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
Image | Part No | Mfg | Description | Pricing (USD) |
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INA145UA/2K5E4 |
Texas Instruments |
Differential Amplifiers Programmable Gain |
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