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INA116

NOT RECOMMENDED FOR NEW DESIGNS

Ultra Low Input Bias Current Instrumentation Amplifier

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Data sheet
INA116 is not recommended for new designs
Although this product continues to be in production to support previous designs, we don't recommend it for new designs. Consider one of these alternates:
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Similar functionality to the compared device
INA121 ACTIVE FET-Input, Low Power Instrumentation Amplifier INA121 has lower offset and higher CMRR, with half the power consumption
INA819 ACTIVE Low power (350-µA), precision instrumentation amp with ±60-V overvoltage protection (gain pins 2, 3) INA121 has lower offset and higher CMRR, with half the power consumption

INA116

NOT RECOMMENDED FOR NEW DESIGNS
Data sheet Order now

Product details

Number of channels 1 Vs (max) (V) 36 Vs (min) (V) 9 Input offset (±) (max) (µV) 2000 Voltage gain (min) (V/V) 1 Voltage gain (max) (V/V) 1000 Noise at 1 kHz (typ) (nV√Hz) 28 CMRR (min) (dB) 86 Input offset drift (±) (max) (V/°C) 0.000005 Input bias current (±) (max) (nA) 0.000025 Iq (typ) (mA) 1 Bandwidth at min gain (typ) (MHz) 0.8 Gain error (±) (max) (%) 0.7 Operating temperature range (°C) -40 to 85 Rating Catalog Type Resistor Gain nonlinearity (±) (max) (%) 0.005 Output swing headroom (to negative supply) (typ) (V) 0.2 Output swing headroom (to positive supply) (typ) (V) -0.7 Input common mode headroom (to negative supply) (typ) (V) 2.4 Input common mode headroom (to positive supply) (typ) (V) -2 Noise at 0.1 Hz to 10 Hz (typ) (µVPP) 2
Number of channels 1 Vs (max) (V) 36 Vs (min) (V) 9 Input offset (±) (max) (µV) 2000 Voltage gain (min) (V/V) 1 Voltage gain (max) (V/V) 1000 Noise at 1 kHz (typ) (nV√Hz) 28 CMRR (min) (dB) 86 Input offset drift (±) (max) (V/°C) 0.000005 Input bias current (±) (max) (nA) 0.000025 Iq (typ) (mA) 1 Bandwidth at min gain (typ) (MHz) 0.8 Gain error (±) (max) (%) 0.7 Operating temperature range (°C) -40 to 85 Rating Catalog Type Resistor Gain nonlinearity (±) (max) (%) 0.005 Output swing headroom (to negative supply) (typ) (V) 0.2 Output swing headroom (to positive supply) (typ) (V) -0.7 Input common mode headroom (to negative supply) (typ) (V) 2.4 Input common mode headroom (to positive supply) (typ) (V) -2 Noise at 0.1 Hz to 10 Hz (typ) (µVPP) 2
PDIP (N) 16 181.42 mm² 19.3 x 9.4 SOIC (DW) 16 106.09 mm² 10.3 x 10.3
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Type Title Date
* Data sheet Ultra Low Input Bias Current Instrumentation Amplifier datasheet 27 Sep 2000
Technical article What is an instrumentation amplifier? 09 Aug 2019
E-book The Signal e-book: A compendium of blog posts on op amp design topics 28 Mar 2017
Technical article How to layout a PCB for an instrumentation amplifier 14 Oct 2016
Technical article Dealing with rejection: Instrumentation amplifier PSRR and CMRR (Part I) 25 Nov 2013
Application note Programmable-Gain Instrumentation Amplifiers 27 Sep 2000

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Calculation tool

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