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INA143

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High speed (5-V/µs), 250-µV offset, G= 10 or G= 0.1 precision difference amplifier

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Data sheet

INA143

ACTIVE
Data sheet Order now

Product details

Number of channels 1 Vs (min) (V) 4.5 Vs (max) (V) 36 CMRR (min) (dB) 80 Common-mode input low (min) (V) -18.7 Common-mode input high (max) (V) 18.7 Input offset (±) (max) (V) 0.00025 Iq (typ) (mA) 0.95 Slew rate (typ) (V/µs) 4.5 Voltage gain (min) (V/V) 0.1 Voltage gain (max) (V/V) 10 Small-signal bandwidth (typ) (Hz) 150000 Rating Catalog Operating temperature range (°C) -40 to 85 Gain drift (max) (ppm/°C) 1 Gain error (±) (max) (%) 0.05
Number of channels 1 Vs (min) (V) 4.5 Vs (max) (V) 36 CMRR (min) (dB) 80 Common-mode input low (min) (V) -18.7 Common-mode input high (max) (V) 18.7 Input offset (±) (max) (V) 0.00025 Iq (typ) (mA) 0.95 Slew rate (typ) (V/µs) 4.5 Voltage gain (min) (V/V) 0.1 Voltage gain (max) (V/V) 10 Small-signal bandwidth (typ) (Hz) 150000 Rating Catalog Operating temperature range (°C) -40 to 85 Gain drift (max) (ppm/°C) 1 Gain error (±) (max) (%) 0.05
SOIC (D) 8 29.4 mm² (4.9 mm × 6 mm)
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Technical documentation

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* Data sheet High-Speed, Precision, G = 10 or G = 0.1 Difference Amplifiers datasheet Sep 27, 2000
E-book The Signal e-book: A compendium of blog posts on op amp design topics PDF | HTML Mar 28, 2017

Design & development

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Evaluation board

DIFFAMP-EVM — Universal Difference Amplifier Evaluation Module

Be confident in your choice of difference amplifier and easily evaluate and compare devices with the DIFFAMP-EVM. With support for a variety of configurations, this module can be tailored towards your desired application for a reliable evaluation. A DIP adapter section is provided to enable (...)
User guide: PDF | HTML
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Simulation model

INA143 and INA2143 PSpice Model (Rev. B)

SBOC051B.ZIP (23 KB) - PSpice model
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Simulation model

INA143 TINA-TI Reference Design (Rev. B)

SBOC153B.TSC (102 KB) - TINA-TI reference design
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Simulation model

INA143 TINA-TI Spice Model (Rev. A)

SBFC025A.ZIP (4 KB) - TINA-TI Spice model
Supported products & hardware
Calculation tool

ANALOG-ENGINEER-CALC — PC software analog engineer's calculator

The analog engineer’s calculator is designed to speed up many of the repetitive calculations that analog circuit design engineers use on a regular basis. This PC-based tool provides a graphical interface with a list of various common calculations ranging from setting operational-amplifier (...)

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SOIC (D) 8 Ultra Librarian
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