Product Summary

The INA114AU is a low cost, general purpose instrumentation amplifier offering excellent accuracy. Its versatile 3-op amp design and small size make it ideal for a wide range of applications. A single external resistor sets any gain from 1 to 10,000. Internal input protection can withstand up to ±40V without damage. The applications of the INA114AU include: (1)BRIDGE AMPLIFIER; (2)THERMOCOUPLE AMPLIFIER; (3)RTD SENSOR AMPLIFIER; (4)MEDICAL INSTRUMENTATION; (5)DATA ACQUISITION.

Parametrics

INA114AU absolute maxing ratings: (1)Supply Voltage: ±18V; (2)Input Voltage Range: ±40V; (3)Output Short-Circuit (to ground): Continuous; (4)Operating Temperature: –40℃ to +125℃; (5)Storage Temperature: –40℃ to +125℃; (6)Junction Temperature: +150℃; (7)Lead Temperature (soldering, 10s): +300℃.

Features

INA114AU features: (1)LOW OFFSET VOLTAGE: 50mV max; (2)LOW DRIFT: 0.25mV/℃ max; (3)LOW INPUT BIAS CURRENT: 2nA max; (4)HIGH COMMON-MODE REJECTION: 115dB min; (5)INPUT OVER-VOLTAGE PROTECTION: ±40V; (6)WIDE SUPPLY RANGE: ±2.25 to ±18V; (7)LOW QUIESCENT CURRENT: 3mA max; (8)8-PIN PLASTIC AND SOL-16.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
INA114AU
INA114AU
Texas Instruments
Instrumentation Amplifiers Precision Instrumentation Amp
Data Sheet
0-1: $7.66
1-25: $6.44
25-100: $5.92
100-250: $5.39
INA114AU/1K
INA114AU/1K
Texas Instruments
Instrumentation Amplifiers Precision Instrumentation Amp
Data Sheet
0-690: $4.18
690-1000: $3.83
INA114AUG4
INA114AUG4
Texas Instruments
Instrumentation Amplifiers Precision Instrumentation Amp
Data Sheet
0-1: $6.73
1-25: $5.92
25-100: $4.84
100-250: $4.73
INA114AUE4
INA114AUE4
Texas Instruments
Instrumentation Amplifiers Precision Instrumentation Amp
Data Sheet
0-1: $6.73
1-25: $5.92
25-100: $4.84
100-250: $4.73
INA114AU/1KE4
INA114AU/1KE4
Texas Instruments
Instrumentation Amplifiers Precision Instrumentation Amp
Data Sheet
0-690: $4.18
690-1000: $3.83