Instrumentation Amplifiers

Instrumentation amplifiers (In-Amps) are operational amplifier (op-amp) circuits designed to amplify small differential signals, especially in common-mode noise. These amplifiers are widely used in precision measurement and sensor applications where accuracy and reliability are paramount. The primary function of instrumentation amplifiers is to amplify the voltage difference between two input terminals while rejecting any common-mode signals that appear on both inputs. This is essential in scenarios where the signal of interest is small compared to unwanted noise or interference. By effectively eliminating common-mode noise, instrumentation amplifiers enhance the precision and reliability of measurements.

Instrumentation amplifiers typically consist of multiple operational amplifiers and precision resistors configured to provide high input impedance, high common-mode rejection ratio (CMRR), and low output impedance. The key characteristics of instrumentation amplifiers include high gain, low drift, and low noise, making them suitable for applications such as medical instrumentation, data acquisition systems, strain gauge amplification, and other sensitive measurement tasks.

Xecor provides high-quality instrumentation amplifiers from top manufacturers such as Analog Devices, Texas Instruments, Maxim Integrated, STMicroelectronics, and Linear Technology. At Xecor, we prioritize cutting-edge technology and reliability, offering a diverse selection of instrumentation amplifiers designed to meet the demands of precise signal amplification in measurement and sensor applications. Explore our inventory and discover the perfect instrumentation amplifier for your next project, where precision meets excellence.

  • Product Categories
  • INA111AP

    Inventory:6,898

    Texas Instruments

    High-performance Instrument Amplifier with Wide Voltage Range and High Frequency Response

    Inventory:6,898

    High-performance Instrument Amplifier with Wide Voltage Range and High Frequency Response

  • INA118U/2K5

    Inventory:7,994

    Texas Instruments

    INA118U/2K5 SP Amp with a voltage supply of ±18V for high precision measurements

    Inventory:7,994

    INA118U/2K5 SP Amp with a voltage supply of ±18V for high precision measurements

  • INA333AIDRGT

    Inventory:9,819

    Texas Instruments

    Differential signal amplifier with rail-to-rail output functionality and a voltage range of ±2

    Inventory:9,819

    Differential signal amplifier with rail-to-rail output functionality and a voltage range of ±2

  • INA122UA

    Inventory:5,295

    Texas Instruments

    INST Amp Single R-R O/P ±18V/36V 8-Pin SOIC Tube

    Inventory:5,295

    INST Amp Single R-R O/P ±18V/36V 8-Pin SOIC Tube

  • INA129UA

    Inventory:8,737

    TI

    INST Amp Single ±18V 8-Pin SOIC Tube

    Inventory:8,737

    INST Amp Single ±18V 8-Pin SOIC Tube

  • INA141U

    Inventory:6,358

    Texas Instruments

    Instrumentation Amplifiers Precision Lo-Power G = 10 100

    Inventory:6,358

    Instrumentation Amplifiers Precision Lo-Power G = 10 100

  • INA121P

    Inventory:7,131

    Texas Instruments

    Designed for industrial applications, this component ensures reliable performance in stringent environments

    Inventory:7,131

    Designed for industrial applications, this component ensures reliable performance in stringent environments

  • INA188IDR

    Inventory:9,800

    Texas Instruments

    36-V, Zero-Drift, Rail-to-Rail-Out Instrumentation Amplifier

    Inventory:9,800

    36-V, Zero-Drift, Rail-to-Rail-Out Instrumentation Amplifier

  • INA188IDRJR

    Inventory:9,175

    Texas Instruments

    INST Amp Single R-R O/P ±18V/36V 8-Pin WSON EP T/R

    Inventory:9,175

    INST Amp Single R-R O/P ±18V/36V 8-Pin WSON EP T/R

  • INA188ID

    Inventory:6,232

    Texas Instruments

    INST Amp Single R-R O/P ±18V/36V Medical 8-Pin SOIC Tube

    Inventory:6,232

    INST Amp Single R-R O/P ±18V/36V Medical 8-Pin SOIC Tube

  • INA331IDGKR

    Inventory:7,356

    TI

    INST Amp Single R-R O/P 5.5V 8-Pin VSSOP T/R

    Inventory:7,356

    INST Amp Single R-R O/P 5.5V 8-Pin VSSOP T/R

  • INA350ABSIDSGR

    Inventory:8,309

    TI

    INST Amp Single R-R O/P ±2.75V/5.5V 8-Pin WSON EP T/R

    Inventory:8,309

    INST Amp Single R-R O/P ±2.75V/5.5V 8-Pin WSON EP T/R

  • INA826AIDR

    Inventory:7,963

    Texas Instruments

    INST Amp Single R-R O/P ±18V/36V 8-Pin SOIC T/R

    Inventory:7,963

    INST Amp Single R-R O/P ±18V/36V 8-Pin SOIC T/R

  • INA826AID

    Inventory:5,065

    Texas Instruments

    INST Amp Single R-R O/P ±18V/36V 8-Pin SOIC Tube

    Inventory:5,065

    INST Amp Single R-R O/P ±18V/36V 8-Pin SOIC Tube

  • INA821IDRGT

    Inventory:9,672

    TI

    INST Amp Single ±18V/36V 8-Pin WSON EP T/R

    Inventory:9,672

    INST Amp Single ±18V/36V 8-Pin WSON EP T/R

  • INA821IDR

    Inventory:9,761

    Texas Instruments

    Instrumentation Amplifiers High bandwidth (4.7MHz), low noise (7nV/vHz), precision (35uV), low-power, instrumentation amp 8-SOIC -40 to 125

    Inventory:9,761

    Instrumentation Amplifiers High bandwidth (4.7MHz), low noise (7nV/vHz), precision (35uV), low-power, instrumentation amp 8-SOIC -40 to 125

  • INA828ID

    Inventory:8,265

    Texas Instruments

    Instrumentation Amplifiers 50-uV Offset, 7-nV/vHz Noise, Low-Power, Precision Instrumentation Amplifier 8-SOIC -40 to 125

    Inventory:8,265

    Instrumentation Amplifiers 50-uV Offset, 7-nV/vHz Noise, Low-Power, Precision Instrumentation Amplifier 8-SOIC -40 to 125

  • INA122UA/2K5

    Inventory:5,418

    TI

    INST Amp Single R-R O/P ±18V/36V 8-Pin SOIC T/R

    Inventory:5,418

    INST Amp Single R-R O/P ±18V/36V 8-Pin SOIC T/R

  • INA126UA/2K5

    Inventory:9,312

    Texas Instruments

    INST Amp Single ±18V/36V 8-Pin SOIC T/R

    Inventory:9,312

    INST Amp Single ±18V/36V 8-Pin SOIC T/R

  • INA126UA

    Inventory:7,218

    Texas Instruments

    INST Amp Single ±18V/36V 8-Pin SOIC Tube

    Inventory:7,218

    INST Amp Single ±18V/36V 8-Pin SOIC Tube

  • INA126U

    Inventory:6,646

    Texas Instruments

    INST Amp Single ±18V/36V 8-Pin SOIC Tube

    Inventory:6,646

    INST Amp Single ±18V/36V 8-Pin SOIC Tube

  • INA128UA/2K5

    Inventory:5,446

    Texas Instruments

    INST Amp Single ±18V 8-Pin SOIC T/R

    Inventory:5,446

    INST Amp Single ±18V 8-Pin SOIC T/R

  • INA129MDREP

    Inventory:9,824

    Texas Instruments

    INST Amp Single ±18V 8-Pin SOIC T/R

    Inventory:9,824

    INST Amp Single ±18V 8-Pin SOIC T/R

  • INA129UA/2K5

    Inventory:7,220

    Texas Instruments

    INST Amp Single ±18V 8-Pin SOIC T/R

    Inventory:7,220

    INST Amp Single ±18V 8-Pin SOIC T/R

  • INA155UA

    Inventory:9,158

    TI

    5.5-V single-Supply, 550-KHz (G=10), 6.5-V/µs slew rate, 1-mV offset, RRO, CMOS instrumentation a

    Inventory:9,158

    5.5-V single-Supply, 550-KHz (G=10), 6.5-V/µs slew rate, 1-mV offset, RRO, CMOS instrumentation a

  • INA155U

    Inventory:9,008

    TI

    5.5-V single-Supply, 550-KHz (G=10), 6.5-V/µs slew rate, 1-mV offset, RRO, CMOS instrumentation a

    Inventory:9,008

    5.5-V single-Supply, 550-KHz (G=10), 6.5-V/µs slew rate, 1-mV offset, RRO, CMOS instrumentation a

  • INA849DGKR

    Inventory:5,893

    Texas Instruments

    INST Amp Single ±18V/36V 8-Pin VSSOP T/R

    Inventory:5,893

    INST Amp Single ±18V/36V 8-Pin VSSOP T/R

  • INA332AIDGKT

    Inventory:6,204

    Texas Instruments

    INST Amp Single R-R O/P 5.5V 8-Pin VSSOP T/R

    Inventory:6,204

    INST Amp Single R-R O/P 5.5V 8-Pin VSSOP T/R

  • AD8231ACPZ

    Inventory:6,605

    Analog Devices

    INST Amp Single R-R O/P ±3V/6V 16-Pin LFCSP EP Tray

    Inventory:6,605

    INST Amp Single R-R O/P ±3V/6V 16-Pin LFCSP EP Tray

  • INA141UA/2K5

    Inventory:8,591

    Texas Instruments

    INST Amp Single ±18V 8-Pin SOIC T/R

    Inventory:8,591

    INST Amp Single ±18V 8-Pin SOIC T/R