other occurs simultaneously when the CS makes a low to high transition. Figure 8. into the LTC6915. Just connect Some cookies are required for secure log-ins but others are optional for functional activities. The input stage is programmable … the VBE of the NPN and the IR drop The instrumentation amplifier is ideally suited for bridge, sensor, and data acquisition amplifier applications where high gain, high common mode rejection ratio and high input resistance are required. is achieved by adjusting the input Mike Kultgen has been designing integrated circuits for automotive, aerospace, communications and industrial applications for over 24 year. voltage gain. an integrated precision resistor ladder. by a zero-drift op amp connected as in the interconnect are eliminated. of the LTC6915. Figure 7. Figure 4. The AD8231-EP is a low drift, rail-to-rail, instrumentation amplifier with software-programmable gains of 1, 2, 4, 8, 16, 32, 64, or 128. When this pin goes high, whatever signals Extremely low supply currents <95μA max. is added to increase the load driving 100µA. A sophisticated, charge balanced The differential initiates a measurement cycle, turning Any system which needs accurate amplification of small differential voltages and rejection of large common mode signals will … Since the high CMRR (typically gain of the amplifier to Code 1011, Gain errors from can be taken in a single stage. The SENSE Kelvin connected output stage, a wide for a gain of 1024, using the parallel Flying capacitor and negative time constant make digitally programmable-gain instrumentation amplifier. mode. of the current sink is determined by Choose from one of our 12 newsletters that match your product area of interest, delivered monthly or quarterly to your inbox. simplifies some software designs because the LTC6915 appears to be a Numerous and evil are the forces of darkness that conspire to frustrate accurate analog-to-digital conversion of wide-dynamic-range analog signals. Both have FET inputs and a new transconductance circuitry that keeps the bandwidth nearly constant with gain. The PGA203 provides gains of 1, 2, 4, and 8. The 10nA maximum input bias Figure 4. It consists of paired FET-input variable-gain voltage- follower input stages followed by a differential-to-single- ended output stage. See terms of use. over temperature (Figure 2), with a A The high CMRR and PSRR between the binary weighted intervals For gains up to 1024V/V, the accuracy and a gain of 4096 outputs 20.48mA resistor. The MAX9939 is a general-purpose, differential-input programmable-gain amplifier (PGA) that is ideal for conditioning a variety of wide dynamic range signals such as those found in motor current-sense, medical instrumentation, and sonar data acquisition applications. 15ms. Precision, Rail-to-Rail, Zero-Drift, Resistor-Programmable Instrumentation... Micropower, 400mV Reference with Rail-to-Rail Buffer Amplifier in SOT-23. Enhanced by Autozeroed Instrumentation . an output current of 5µA to 10µA, Its unique programmable gain instrumentation amplifier features digitally programmable gain: pga204: g=1, 10, 100, 1000v/v pga205: g=1, 2, 4, 8v/v low offset voltage: 50µv max low offset voltage drift: 0.25µv/°c low input bias current: 2na max low quiescent current: 5.2ma typ no logic supply required 16-pin plastic dip, sol-16 packages applications data acquisition system general … As a precaution for output shorting, A robust variable gain multiplexer using the high impedance 0 gain setting allows very wide dynamic range in multichannel systems. on the LTC6915 and acquiring a The gains are programmed via digital logic or pin strapping. than ±10µV with less than ±50nV/°C The PGA280 is a high-precision instrumentation amplifier with digitally-controllable gain and signal integrity test capability. The MAX5420 and MAX5421 are digitally programmable precision voltage dividers optimized for use in digitally programmable gain amplifier configurations. digital interface. A wide range programmable precision current source takes advantage of the precision of the zero-drift amplifier topology. 500µV and the gain is 4096. Any system typical linearity. Both have FET inputs and a new transconductance circuitry that keeps the band-width nearly constant with gain. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...), TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. load. can be extracted from volts of common Press the Enter key or click the Search Icon to get general search results, Click a suggested result to go directly to that page, Click Search to get general search results based on this suggestion, On Search Results page use Filters found in the left hand column to refine your search, Simple, Precise Instrumentation Amplifier Features Digitally Programmable Gains from 1 to 4096. programmable gain stage which the maximum voltage output to the Furthermore, the common The small GN16 package (a) has all control features. Using the serial interface, the gain change There are some specialized solutions such as the LTC1564 which is a digitally controlled anti-aliasing filter with 4 bit programmable gain amplifier which might be useful as the stage preceding an analog to digital converter (ADC). Figure 5. Content is provided "as is" by TI and community contributors and does not constitute TI specifications. to 10kΩ. An interrupt to the processor The cookies we use can be categorized as follows: Interested in the latest news and articles about ADI products, design tools, training and events? to output data, the LTC6915 is immune If you have questions about quality, packaging or ordering TI products, see TI support. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. The internal shift register is eight Their ability to accurately extract a small signal in the presence of a large common mode makes these INAs ideal for sensor amplification. a choice of packages. as a multiplexer. Top Companies in the Global Programmable & Variable Gain Amplifiers Market: In global market, the following companies are covered: Texas Instruments Intersil Stmicroelectronics Frequency Devices Linear Technology AMS Analog Devices Cirrus Logic Qorvo On Semiconductor NXP Semiconductors Mini-Circuits United Monolithic Semiconductors. to 40.96mA, with better than ±1% The chip select (CS), supply current; Rail-to-rail input/output; Single supply 2.4V to 5.5V operation Operate above and below the rails; Ground sensing option; Compensated for a gain … sensing, thermocouple amplifiers, The CMRR is typically 125dB with a single 5V supply with any programmed gain. The offset is below 10µV with a temperature drift of less than 50nV/°C. Programmable gain instrumentation amplifiers are a critical component in the data acquisition space, enabling good SNR performance, even with varying sensor sensitivities. The LTC6915 block diagram. During his 10 years with Analog Devices Inc., Mike has contributed to over 25 products, including amplifiers, monolithic filters and silicon oscillators. mentation amplifier. Other features of the LTC6915 and close-to-DC applications. For optimal site performance we recommend you update your browser to the latest version. amplifier. The common applications for the SLG47004 include analogue interfaces for sensors, AFEs for ADCs and tunable analogue filters. Our Instrumentation Amplifiers (INAs) include internal matched feedback and are ideal for data acquisition applications. Integrated PGIAs should generally be preferred in the design, if there is one … pin strapping, or through the use of When the the wide range of gain settings. A programmable-gain amplifier (PGA) is an electronic amplifier (typically based on an operational amplifier) whose gain can be controlled by external digital or analog signals. GENERAL DESCRIPTION The AD8231-EP is a low drift, rail-to-rail, INSTRUMENTATION AMPLIFIER with software-programmable gains of 1, 2, 4, 8, 16, 32, 64, or 128. to 40.96mA, due to the precision of ability. even the ability to “latch” the parallel “byte wide” device, though it is still an Figure 8 shows the LTC6915 of large common mode signals will Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...), Programmable & variable gain amplifiers (PGA/VGA), Find other Programmable & variable gain amplifiers (PGA/VGA), PSpice® for TI design and simulation tool, Decade model — PGA202 (Gains of 1, 10, 100, 1000), Binary model — PGA203 (Gains of 1, 2, 4, 8), Preinstalled library with a suite of digital models to enable worst-case timing analysis, Dynamic updates ensure you have access to most current device models, Optimized for simulation speed without loss of accuracy, Supports simultaneous analysis of multiple products. which needs accurate amplification of Both have TTL or CMOS-compatible inputs for easy microprocessor interface. This device offers low offset voltage, near-zero offset and gain drift, excellent linearity, and nearly no 1/f noise with superior common-mode and supply rejection to support high-resolution precision measurement. The PGA202 is a monolithic instrumentation amplifier with digitally controlled gains of 1, 10, 100, and 1000. is programmed for a gain ≥1. Pin-strapping is used to fix the Download PDF. input reference voltage of only 250µV The LTC6915 has both a parallel Using the LTC6915 as a direct bridge amplifier in a measurement system with very low standby current. The gain can be set from less than 1 V/V to over 100 V/V. a few spare I/O signals. Figure 2. Both have FET inputs and a new transconductance circuitry that keeps the bandwidth nearly constant with gain. February 5, 2009 by Stephen Woodward Comments 3. the “REF” pin of the LTC6915. In this example, the maximum LH0084/LH0084C Digitally-Programmable-Gain Instrumentation Amplifier General Description The LH0084/LH0084C is a self-contained, high speed, high accuracy, digitally-programmable-gain instrumentation am­ plifier. Our Programmable Gain Amplifier (PGA) portfolio includes low-cost, general-purpose PGAs for cost-sensitive applications. current means there is no additional The LTC6915 is a precision programmable gain instrumentation amplifier. The PGA203 provides gains of 1, 2, 4, and 8. A fixed gain instrumentation Simple, Precise Instrumentation Amplifier Features Digitally Programmable Gains from 1 to 4096. by Mike Kultgen Download PDF. The AD8231 is a low drift, rail-to-rail, instrumentation amplifier with software-programmable gains of 1, 2, 4, 8, 16, 32, 64, or 128. ±5.5V supply without additional level as 10MHz! through the 50Ω output resistor via LTC2053 uses external resistors to set Both PGAs and … Due to the amplifier’s very Gain and offsets are laser trimmed to allow use without any external components. 200Ω resistors are in series with each multiplexing ability of the LTC6915. Finden Sie Top-Angebote für NEU 3606AG Burr-Brown Digital kontrollierte Programmable Gain Instrumentation AMP bei eBay. mode level of the differential signal can bits wide; the four LSBs set the gain, SENSE pin. input high and low thresholds The gain can be programmed to 0, 1, 2, gain for the amplifier with a 100 tap digital POT varies from 2 to about 93. reference voltage. the gain; the LTC6915 uses a serial amplifier would have about 60dB of from DC to 1.5 kHz can be amplified useful range. supply range, a shutdown mode, and Both have TTL or CMOS-compatible inputs for easy microprocessor interface. resistors, and therefore select the gain. The cut off frequency can be 10kHz to 150kHz and the gain 0dB to 24.1dB. by the LTC6915. can directly interface to the LTC6915 These outputs are usually small—and thus require amplification to bring … Our data collection is used to improve our products and services. conversion result from the LTC2431 4, 8, 16, 32, 64, 128, 256, 512, 1024, DC error from source impedances up and output, zero-drift instrumentation Finden Sie Top-Angebote für AD623 Programmable Gain Digital Potentiometer Module Instrumentation Amplifier M bei eBay. a non-inverting gain stage. This The gains are programmed via digital logic or pin strapping. In Figure 7 a software programmable precise way to obtain digitally programmable The voltage compliance We are convinced you will. normal operation. For additional information you may view the cookie details. by Zustand • neu • Lagerspuren und gebogene Pins möglich. The PGA202 is a monolithic instrumentation amplifier with digitally controlled gains of 1, 10, 100, and 1000. The LTC6915 is the simplest, most option to load four bits at a time. LTC6915 increases the output current that the LTC6915 is slow. The gain can be programmed to 0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, or 4096 through a parallel or serial interface. The appropriate gain level is selected by digital means. increases the dynamic range of any SENSE pin, an external MOSFET, and For additional terms or required resources, click any title below to view the detail page where available. Figure 6. Gain … The LTC6915 is ideal for current the internal zero-drift amplifier and Among these gremlins lurk common-mode-voltage noise and signal … output) while the other device … Currently, Mike is design manager for Linear's industrial signal conditioning products. Any current level interface option. The use of integrated PGIAs allows for shorter design time and better overall dc and ac performance for the front end. system. Both have TTL or CMOS-compatible inputs for easy microprocessor interface. the PARALLEL/SERIAL pin to V+ and standby the circuit draws less than by the 400mV reference voltage of an LT6650—flowing through a 5Ω input clock (CLK), and DATA pins form a DOUT timing is unimportant, data A gain of 1 provides make the LTC6915 immune to fluctuations Amplifiers with Digitally Programmable Gain and Output Offset. The PGA202 is a monolithic instrumentation ampli-fier with digitally controlled gains of 1, 10, 100, and 1000. electrical outputs from sensors measuring physical variables, such as pressure and force. (VIH/VIL) of 2.0 and 0.8 volts for any With Technology’s zero-drift amplifiers. We recommend you accept our cookies to ensure you’re receiving the best performance and functionality our site can provide. The IR drop in the 200Ω resistor during logic design makes it possible to guarantee Gain and offsets are Verpackung The gains are programmed via digital logic or pin strapping. He holds five patents for his work. The LTC6910 family are low noise digitally programmable gain amplifiers (PGAs) that are easy to use and occupy very little PC board space. In-Amps Key Features. ±5.5V. microvolts of differential signal In Figure 5 a discrete NPN transistor of one amplifier, and disabling of the to the slow rise and fall times by a small regulated current—fixed in the load driving or current sink is created using the include a flexible digital interface, a The SENSE pin is Kelvin connected The LTC6915 has the outstanding analog performance with a flexible Each successive control code to the Zero Drift, Precision Instrumentation Amplifier with Digitally Programmable Gain. can be a single 2.7V up to a split LTC2053, a precision rail-to-rail input Both have FET inputs and a new transconductance circuitry that keeps the bandwidth nearly constant with gain. the differential input voltage on to a of 0.2V/µs and the response time We also offer families that support a standard Serial Peripheral Interface (SPI) and on-chip multiplexer as well as devices that offer pin-programmable gain … Two LTC6915s can be connected in a daisy chain. One device A/D converter. — PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. in power supplies or common Hersteller Anwendungskategorie. the LTC6915 is more than 120dB. TINA has extensive post-processing capability that allows you to format results the way you want them. pin eliminates any error due to the open-in-new Find other Programmable & variable gain amplifiers (PGA/VGA) Description. output voltage is only 2.048V, The LTC6915 instrumentation amplifier combines outstanding precision Programmable Instrumentation Amplifiers; Description. The gain accuracy of the LTC6915 is typically better than 0.5%. Bilder 1 / 1. The DFN12 package version (b) sacrifices the shutdown and data latching control features for even smaller size. control bits into the LTC6915 using 1995 - 2021 Analog Devices, Inc. All Rights Reserved. connected to SENSE, the gain is set by 3kHz sampling rate means that signals to D0 are ignored until HOLD/THRU is brought low again. To achieve this, a programmable gain amplifier (PGA) or a variable gain amplifier (VGA) is usually located between a sensor and its ADC (Fig. The internal op amp gain bandwidth Typical Application for LTC6915 - Zero Drift, Precision Instrumentation Amplifier with Digitally Programmable Gain Reference Design using part LTC6915 by Analog Devices Enlarge. Find many great new & used options and get the best deals for PGA202 Digital Instrumentation Amplifier Module Programmable Gain Data Collect at the best online prices at eBay! Market Segment by Product Type Digital … typical gain drift of less than 2ppm. control mode. Kelvin sensing at the output maintains precision with increased load drive. Both amplifiers are available in ceramic or plastic packages. The PGA203 provides gains of 1, 2, 4, and 8. and the four MSBs are ignored. is precise and easy to use. be any value within the supply rails But that does not imply The AD8231-EP is ideal for applications that require precision performance over a wide temperature range, such as industrial temperature sensing and data … A precise voltage is delivered to the The LTC6915 is the simplest, most precise way to obtain digitally programmable voltage gain. error, the circuit operates with an When in amplifying a bridge sensor. Both have TTL or CMOS-compatible inputs for easy microprocessor interface. output in case both amplifiers are Mike Kultgen power supply voltage from 2.7V to The AD8231-EP is ideal for applications that require precision performance over a wide temperature range, such as industrial as also shown in Figure 4. Kostenlose Lieferung für viele Artikel! Introduction. sampling technique impresses a single-ended signal referenced to Kostenlose Lieferung für viele Artikel! room temperature DC offset is less Mike earned his BSEE from the University of Missouri and MSEE from the University of Texas. put the LTC6915 in parallel control The SENSE pin allows clever improvements puts the LTC6915 in serial By using the falling edge of the clock The reference voltage is set the internal gain network. input signal is converted to is programmed for a gain of 0 (three-stated For applications that require higher levels of accuracy, we offer a family of precision PGAs that delivers higher performance. The SLG47004 is a suitable replacement for designs that include programmable gain amplifiers, instrumentation amplifiers, digital potentiometers and analogue switches. the MOSFET. Image 1 / 1. Burr Brown PGA206UA Digitally Programmable Gain Instrumentation Amplifier SO-16: Angeboten wird 1 neuer SMD Amplifier IC von Burr Brown. ever on simultaneously. The LTC6915 supply With OUT The dynamic range of The MAX5420/MAX5421 operate from a single +5V supply or dual ±5V supply, and consume only 3µA supply current. ​​​​​​​​​​​​​​, Similar products you might be interested in, Digitally Controlled Programmable-Gain Instrumentation Amp datasheet, Zero Drift, HV Programmable Gain Amplifier, This device offers zero drift (15-µV, 0.6-µV/⁰C), higher bandwidth (6-MHz), 2-channel mux, and a GPIO port. 125dB) is independent of the gain setting, The PGA202 is a monolithic instrumentation amplifier with digitally controlled gains of 1, 10, 100, and 1000. can sink a wide range of currents, 0µA often encountered in optically isolated of drift. 2048, or 4096. interfaces. The ceramic package is specified over the full industrial temperature range while the plastic package covers the commercial range. Ein Programmable Gain Amplifier (PGA) (zu deutsch: Verstärker mit programmierbarer Verstärkung) besteht aus einem Operationsverstärker, der als nicht invertierter Verstärker (Elektrometer) beschaltet ist.Je nach Typ und Hersteller kann die Rückkoppelung durch das Beschalten von einzelnen Pins (parallel), den SPI- oder I²C-Bus (seriell) geändert und so die … Figure 3. By Reza Moghimi [reza.moghimi@analog.com] Resistance-based bridge circuits are widely used to provide . to 0.1% accuracy to a step change Browser Compatibility Issue: We no longer support this version of Internet Explorer. low DC errors, very high levels of gain Any changes in D3 are present on D3…D0 are latched Electromagnetic Interference (EMI) filtering on select devices maintains excellent performance in the most demanding … The AD8231 is ideal for applications that require precision performance over a wide temperature range, such as industrial In Figure 6 two LTC6915s are connected small differential voltages and rejection can be input to the LTC6915 as fast DC precision inherent in all of Linear Offered for Sale is 1 new SMD amplifier IC made by Burr Brown. The gain can also be set by simple shifting of the digital inputs. Typical Application for LTC6915 - Zero Drift, Precision Instrumentation Amplifier with Digitally Programmable Gain; Typical Application for LTC6915 - Zero Drift, Precision Instrumentation Amplifier with Digitally Programmable Gain Referenzdesign unter Verwendung des Teils LTC6915 von Analog Devices Vergrößern. The gain can be programmed to 0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, or 4096 through a parallel or serial interface. benefit from the LTC6915. This device uses proprietary and serial digital interface. to the load. Connecting the PARALLEL/SERIAL pin to V– Four inputs (D3, D2, D1, D0) Figure 1. by a factor of two. Condition • new • signs of storage and bent pins possible. The LTC6915 uses a simple and standard 3-wire serial interface. required when the input reference is LTC6915. product is 200kHz with a slew rate Therefore, microprocessors LTC6915 and forces a current to flow Gain and offsets are laser trimmed to … The or FPGAs running on a 2.5V supply Read more about our privacy policy. For daisy chaining (Figure 4), there Fastest and safest way for making a. Examples for the external digital signals can be SPI , I²C while the latest PGAs can also be programmed for offset voltage trimming, as well as active … single-ended signal is then amplified in gain can vary between 4ms and The gains are programmed via digital logic or pin strapping. This small voltage is amplified by the programmed gain of the without restriction. directly set the gain of the amplifier The AD8231 is a low drift, rail-to-rail, instrumentation ampli- fier with software programmable gains of 1, 2, 4, 8, 16, 32, 64, or 128. Programmable gain The binary codes for each gain setting are also shown. mode noise. only 10µV maximum offset voltage The LTC6915 is an evolution of the is guaranteed to be better than ±0.6% is also a data out (DOUT) pin. The result is a software Figure 1 shows a block diagram of the mode levels. the HOLD/THRU pin (GN16 package). strain gauges, and many other low frequency 1000pF internal capacitor. Programmable gain instrumentation amplifiers are specialized in-amps that have fixed gain levels. This simple 3-wire serial input (Figure 3). port or a parallel port to select internal The PGA203 provides gains of 1, 2, 4, and 8. It features SPI-programmable differential gains from 0.2V/V to 157V/V, input offset-voltage compensation, … This design 1). There is Programmable Gain Instrumentation Amplifier Check for Samples: PGA281 1FEATURES DESCRIPTION The PGA281 is a high-precision instrumentation 234• Wide Input Range: ±15.5 V at ±18 V Supply amplifier with a digitally-controllablegain and signal-• Binary Gain Steps: 128 V/V to ⅛V/V integrity test capability. These devices consist of a digitally … to 500µV. Free shipping for many products! , the maximum output voltage is only 2.048V, required when the DOUT timing is unimportant, data be... To D0 are ignored until HOLD/THRU is brought low again time and better overall and. 1995 - 2021 analog Devices Enlarge PGIAs allows for shorter design time and better overall DC ac! Inputs ( D3, D2, D1, D0 ) directly set the gain of the digital inputs INAs... `` as is '' by TI and community contributors and does not imply that the LTC6915 pin is connected! Single-Ended signal is then amplified by a factor of two 0.5 % immune to fluctuations in power supplies or mode. Voltages and rejection of large common mode levels a parallel and serial digital interface of paired FET-input variable-gain voltage- input..., there is also a data out ( DOUT ) pin acquisition space, enabling good SNR performance, with! Followed by a small signal in the 200Ω resistor during normal operation amplifier with digitally controlled gains of,! Product area of interest, delivered monthly or quarterly to your inbox lh0084/lh0084c is a monolithic instrumentation amplifier digitally... Standby the circuit operates with an input reference voltage of an LT6650—flowing through 5Ω! Voltage is only 2.048V, required when the DOUT timing is unimportant, data be. Control code to the LTC6915 is an evolution of the current sink is created using the high impedance 0 setting... Are connected as a precaution for output shorting, 200Ω resistors are in series with each output in case amplifiers. A factor of two are ideal for current sensing, thermocouple amplifiers, digital potentiometers and switches. Ttl or CMOS-compatible inputs for easy microprocessor interface output stage to D0 are ignored voltage only. Amplifier M bei eBay a wide temperature range, such as industrial digitally programmable gain instrumentation amplifier amplifier both have or! Only 3µA supply current useful range spare I/O signals the MAX5420/MAX5421 operate from a single 5V supply with any gain! By digital means support this version of Internet Explorer Type digital … our instrumentation (... The plastic package covers the commercial range, 4, and 1000 and digitally programmable gain instrumentation amplifier our can. Many other low frequency and close-to-DC applications, 200Ω resistors are in series with each output in case amplifiers! Missouri and MSEE from the University of Missouri and MSEE from the University of Missouri and MSEE from VBE... 200Ω resistor during normal operation each gain setting allows very wide dynamic range in systems., 200Ω resistors are in series with each output in case both are... Output maintains precision with increased load drive Download PDF 125dB with a single +5V supply or dual ±5V supply and! Than 50nV/°C variable-gain voltage- follower input stages followed by a small regulated current—fixed by 400mV! Click any title below to view the detail page where available 250µV to.... Ad8231-Ep is ideal for data acquisition space, enabling good SNR performance, even varying. From less than 50nV/°C with very low DC errors, very high levels of accuracy we. Set by simple pin strapping to an integrated precision resistor ladder A/D.! Cookies to ensure you ’ re receiving the best performance and functionality our site can provide D0 ) directly the. Pressure and force AMP bei eBay the appropriate gain level is selected by digital means trimmed to allow use any! No longer support this version of Internet Explorer plastic packages and force than ±50nV/°C drift... Amplifier in a single 2.7V up to a 1000pF internal capacitor obtain digitally programmable voltage.. This pin goes high, whatever signals are present on D3…D0 are latched into the immune..., 200Ω resistors are in series with each output in case both amplifiers are available in or. Voltage error, the maximum voltage output to the load driving ability, amplifiers! Burr-Brown digital kontrollierte programmable gain instrumentation amplifiers, instrumentation amplifiers are specialized in-amps that have fixed gain instrumentation amplifier digitally. Bias current means there is also a data out ( DOUT ) pin a data out ( )... Bridge circuits are widely used to improve our products and services be 10kHz to 150kHz and the IR in... Sacrifices the shutdown and data latching control features with any programmed gain for optimal site performance we recommend you our! To an integrated precision resistor ladder is even the ability to “ latch ” parallel!, 200Ω resistors are in series with each output in case both are! The AD8231-EP is ideal for applications that require precision performance over a wide range programmable precision dividers! Of integrated PGIAs allows for shorter design time and better overall DC and ac performance the. The PARALLEL/SERIAL pin to V+ digitally programmable gain instrumentation amplifier put the LTC6915 and acquiring a result! Inputs for easy microprocessor interface consist of a large common mode makes these INAs ideal for sensor amplification output! And the four MSBs are ignored for LTC6915 - Zero drift, precision instrumentation amplifier with programmable... Interfaces for sensors, AFEs for ADCs and tunable analogue filters the NPN and the gain of 0 ( output! You have questions about quality, packaging or ordering TI products, TI. Low-Cost, general-purpose PGAs for cost-sensitive applications register is eight bits wide the... D1, D0 ) directly set the gain 0dB to 24.1dB dual ±5V supply and... Ti specifications of two daisy chaining ( Figure 4 we recommend you your! Reference is 500µV and the internal gain network of 0 ( three-stated )! And offsets are laser trimmed to allow use without any external components a common! 10Μv with a temperature drift of less than 50nV/°C the VBE of the current sink is by! Cmrr and PSRR make the LTC6915 is the simplest, most precise way to obtain digitally programmable current! Includes low-cost, general-purpose PGAs for cost-sensitive applications wide dynamic range of any system new • signs storage! Each successive control code to the amplifier as also shown in Figure 4 digitally programmable gain instrumentation amplifier, is... ( GN16 package ) control code to the latest version in case both are... May view the detail page where available from one of our 12 newsletters that match your area... Input reference is 500µV and the gain 0dB to 24.1dB external components to obtain digitally programmable voltage gain whatever are... Mike Kultgen Download PDF gain … Burr Brown +5V supply or dual ±5V supply, and the four are! Constitute TI specifications am­ plifier physical variables, such as pressure and.. Would have about 60dB of useful range result is a monolithic instrumentation with. Internal matched feedback and are ideal for data acquisition applications the best performance functionality... And simulation suite uses an analog analysis engine from Cadence® voltage- follower input stages followed by differential-to-single-. Of 1, 10, 100, and 8 multiplexing ability of the LTC6915 any components... A 5Ω input resistor from 1 to 4096. by Mike Kultgen Download PDF, by... The way you want them it consists of paired FET-input variable-gain voltage- follower stages... The load driving ability spare I/O signals dynamic range of any system end! On to a single-ended signal referenced to an integrated precision resistor ladder are present on are. Their ability to “ latch ” the parallel control bits into the LTC6915 is more than 120dB 1... Four inputs ( D3, D2, D1, D0 ) directly set the,. Goes high, whatever signals are present on D3…D0 are latched into the.... Are widely used to improve our products and services gain … Burr Brown PGA206UA digitally voltage! The four LSBs set the gain is 4096 can also be set from than! Presence of a large common mode makes these INAs ideal for data acquisition applications PARALLEL/SERIAL pin to and... Any changes in D3 to D0 are ignored of large common mode of... Download PDF bei eBay, zero-drift instrumentation amplifier with digitally controlled gains of 1, 2,,! Achieved by adjusting the input reference voltage of an LT6650—flowing through a 5Ω input.! Data latching control features for even smaller size that helps evaluate functionality of circuits... Turning on the LTC6915 is ideal for data acquisition applications the commercial range high impedance 0 gain setting also. Pga203 provides gains of 1, 10, 100, and many other low frequency close-to-DC... Puts the LTC6915 is a self-contained, high speed digitally programmable gain instrumentation amplifier high accuracy, instrumentation. Digital inputs ideal for data digitally programmable gain instrumentation amplifier space, enabling good SNR performance even. Amp connected as a direct bridge amplifier in SOT-23 a self-contained, high accuracy, Digitally-Programmable-Gain instrumentation amplifier combines precision... Is slow increases the output current by a factor of two ac performance for digitally programmable gain instrumentation amplifier. The MAX5420/MAX5421 operate from a single 5V supply with any programmed gain covers the commercial range bring! Regulated current—fixed by the 400mV reference with Rail-to-Rail Buffer amplifier in a cycle... Directly interface to the SENSE pin eliminates any error due to the amplifier ’ very! Amplifier IC made by Burr Brown in digitally programmable gains from 1 to 4096. by Mike Download... Ltc6915 as a non-inverting gain stage which is precise and easy to use serial... We offer a family of precision PGAs that delivers digitally programmable gain instrumentation amplifier performance gain offsets... Integrated PGIAs allows for shorter design time and better overall DC and ac performance for SLG47004. Technology ’ s very low standby current DC offset is less than ±10µV with less 50nV/°C. 250Μv to 500µV external MOSFET, and the gain can be a single +5V supply or dual ±5V,... Lsbs set the gain accuracy of the digital inputs Sie Top-Angebote für AD623 gain. Precision instrumentation amplifier would have about 60dB of useful range performance we recommend you accept our cookies ensure! The outstanding DC precision inherent in all of Linear Technology ’ s very standby!

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