INA145, INA145_Burr Datasheet - Burr-Brown Corporation

INA145, INA145_Burr, Programmable Gain DIFFERENCE AMPLIFIER

® INA 145 INA145 For most current data sheet and other product information, visit www.burr-brown.com Programmable Gain DIFFERENCE AMPLIFIER .
The INA145 is a precision, unity-gain difference amplifier consisting of a precision op amp and onchip precision resistor network.

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INA145_Burr-BrownCorporation.pdf

INA145 Datasheet Preview — This datasheet PDF includes multiple part numbers: INA145, INA145_Burr. Please refer to the document for exact specifications by model.

Datasheet Details

Part number:

INA145, INA145_Burr

Manufacturer:

Burr-Brown Corporation

File Size:

127.36 KB

Description:

Programmable Gain DIFFERENCE AMPLIFIER

Note:

This datasheet PDF includes multiple part numbers: INA145, INA145_Burr.
Please refer to the document for exact specifications by model.

Features

* q DIFFERENTIAL GAIN = 1V/V TO 1000V/V: Set with External Resistors q LOW QUIESCENT CURRENT: 570µA q WIDE SUPPLY RANGE: Single Supply: 4.5V to 36V Dual Supplies: ±2.25V to ±18V q HIGH COMMON-MODE VOLTAGE: +8V at VS = +5V ±28V at VS = ±15V q LOW GAIN ERROR: 0.01% q HIGH CMR: 86dB q SO-8 PACKAGE DESCR

Applications

* q CURRENT SHUNT MEASUREMENTS q SENSOR AMPLIFIER q DIFFERENTIAL LINE RECEIVER q BATTERY POWERED SYSTEMS RG1 V+ 7 R1 40kΩ R2 40kΩ R5 10kΩ (1%) G=1 R3 40kΩ A1 R4 40kΩ RG 5 RG2
* VIN 2 A2 6 VO VO = (VIN
* VIN)(1 + RG2/RG1) +
* VIN + 3 INA145 4 V
* 1 Ref 8 V01 In

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INA145_Burr Programmable Gain DIFFERENCE AMPLIFIER Burr-Brown Corporation

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