Product Summary

The INA145UA/2K5E4 is a precision, unity-gain difference amplifier consisting of a precision op amp and on-chip precision resistor network. Two external resistors set the gain from 1V/V to 1000V/V. The input common-mode voltage range extends beyond the positive and negative rails. The applications of the INA145UA/2K5E4 include current shunt measurements, sensor amplifier, differential line receiver and battery powered systems. The INA145UA/2K5E4 is available in the SO-8 surface-mount package specified for the extended industrial tempera-ture range, –40℃ to +85℃.

Parametrics

INA145UA/2K5E4 absolute maximum ratings: (1)Supply Voltage, V+ to V-: 36V; (2)Signal Input Terminals, Voltage: ±80V; (3)Current: ±1mA; (4)Output Short Circuit (to ground): Continuous; (5)Operating Temperature: –55 to +125℃; (6)Storage Temperature: –55 to +150℃; (7)Junction Temperature: +150℃; (8)Lead Temperature (soldering, 10s): +240℃.

Features

INA145UA/2K5E4 features: (1)differential gain = 1V/V TO 1000V/V: Set with External Resistors; (2)low quiescent current: 570μA; (3)wide supply range: Single Supply: 4.5V to 36V; Dual Supplies: ±2.25V to ±18V; (4)high common-mode voltage: +8V at VS = +5V; ±28V at VS = ±15V; (5)low gain error: 0.01%; (6)high CMR: 86dB; (7)SO-8 package.

Diagrams

INA145UA/2K5E4 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
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INA145UA/2K5E4
INA145UA/2K5E4

Texas Instruments

Differential Amplifiers Programmable Gain

Data Sheet

0-2010: $1.01
2010-2500: $1.01
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
INA101
INA101

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0-67: $25.46
67-100: $24.30
100-250: $22.93
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Data Sheet

0-1: $11.03
1-25: $10.54
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Data Sheet

0-1: $11.40
1-25: $9.70
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