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INA156

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5.5V single-supply, 550kHz, 8mV offset RRO CMOS instrumentation amplifier

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Data sheet

INA156

ACTIVE
Data sheet Order now

Product details

Number of channels 1 Vs (max) (V) 5.5 Vs (min) (V) 2.7 Input offset (±) (max) (µV) 8000 Voltage gain (min) (V/V) 10 Voltage gain (max) (V/V) 50 Noise at 1 kHz (typ) (nV√Hz) 40 Features Cost Optimized CMRR (min) (dB) 74 Input bias current (±) (max) (nA) 0.01 Iq (typ) (mA) 1.8 Bandwidth at min gain (typ) (MHz) 0.55 Gain error (±) (max) (%) 0.4 Operating temperature range (°C) -40 to 85 Rating Catalog Type Fixed Gain Gain nonlinearity (±) (max) (%) 0.015 Output swing headroom (to negative supply) (typ) (V) 0.005 Output swing headroom (to positive supply) (typ) (V) -0.005 Input common mode headroom (to negative supply) (typ) (V) 0.3 Input common mode headroom (to positive supply) (typ) (V) -0.3 Noise at 0.1 Hz to 10 Hz (typ) (µVPP) 4.5
Number of channels 1 Vs (max) (V) 5.5 Vs (min) (V) 2.7 Input offset (±) (max) (µV) 8000 Voltage gain (min) (V/V) 10 Voltage gain (max) (V/V) 50 Noise at 1 kHz (typ) (nV√Hz) 40 Features Cost Optimized CMRR (min) (dB) 74 Input bias current (±) (max) (nA) 0.01 Iq (typ) (mA) 1.8 Bandwidth at min gain (typ) (MHz) 0.55 Gain error (±) (max) (%) 0.4 Operating temperature range (°C) -40 to 85 Rating Catalog Type Fixed Gain Gain nonlinearity (±) (max) (%) 0.015 Output swing headroom (to negative supply) (typ) (V) 0.005 Output swing headroom (to positive supply) (typ) (V) -0.005 Input common mode headroom (to negative supply) (typ) (V) 0.3 Input common mode headroom (to positive supply) (typ) (V) -0.3 Noise at 0.1 Hz to 10 Hz (typ) (µVPP) 4.5
VSSOP (DGK) 8 14.7 mm² (3 mm × 4.9 mm)
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Technical documentation

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* Data sheet Single-Supply, Rail-to-Rail Output, CMOS Instrumentation Amplifier datasheet Sep 27, 2000
Application note Importance of Input Bias Current Return Paths in Instrumentation Amplifier Apps PDF | HTML Jul 27, 2021
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

INAEVM — Universal Instrumentation Amplifier Evaluation Module

The universal INAEVM (Instrumentation Amplifier Evaluation Module) is available in two package options that simplify prototyping precision instrumentation amplifiers in either the SO-8 (D) package or the MSOP-8(DGK) package with the pinout shown.  See the chart in the user guide (...)

User guide: PDF | HTML
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 (...)

Supported products & hardware
Package Pins CAD symbols, footprints & 3D models
VSSOP (DGK) 8 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

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