Product Summary
The INA125U is a low power, high accuracy instrumentation amplifier with a precision voltage reference. It provides complete bridge excitation and precision differential-input amplification on a single integrated circuit. The applications of the INA125U include pressure and temperature bridge amplifiers, industrial process control, factory automation, multi-channel data acquisition, battery operated systems and general purpose instrumentation.
Parametrics
INA125U absolute maximum ratings: (1)Power Supply Voltage, V+ to V–: 36V; (2)Input Signal Voltage: ±40V; (3)Output Short Circuit: Continuous; (4)Operating Temperature: –55 to +125℃; (5)Storage Temperature: –55 to +125℃; (6)Lead Temperature (soldering, 10s): +300℃.
Features
INA125U features: (1)low quiescent current: 460mA; (2)precision voltage reference: 1.24V, 2.5V, 5V or 10V; (3)sleep mode; (4)low offset voltage: 250mV max; (5)low offset drift: 2mV/℃ max; (6)low input bias current: 20nA max; (7)high CMR: 100dB min; (8)low noise: 38nV/Hz at f = 1kHz; (9)input protection to ±40V; (10)wide supply range Single Supply: 2.7V to 36V; Dual Supply: ±1.35V to ±18V; (11)16-pin DIP and SO-16 SOIC packages.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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INA125U |
Texas Instruments |
Instrumentation Amplifiers w/Precision Voltage Reference |
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INA125U/2K5 |
Texas Instruments |
Instrumentation Amplifiers w/Precision Voltage Reference |
Data Sheet |
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INA125UA |
Texas Instruments |
Instrumentation Amplifiers w/Precision Voltage Reference |
Data Sheet |
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INA125UA/2K5E4 |
Texas Instruments |
Instrumentation Amplifiers w/Precision Voltage Reference |
Data Sheet |
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INA125UA/2K5 |
Texas Instruments |
Instrumentation Amplifiers w/Precision Voltage Reference |
Data Sheet |
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INA125U/2K5E4 |
Texas Instruments |
Instrumentation Amplifiers w/Precision Voltage Reference |
Data Sheet |
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INA125UE4 |
Texas Instruments |
Instrumentation Amplifiers w/Precision Voltage Reference |
Data Sheet |
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INA125UAG4 |
Texas Instruments |
Instrumentation Amplifiers w/Precision Voltage Reference |
Data Sheet |
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