Product Summary

The INA121UA/2K5E4 is a FET-input, low power instrumentation amplifier offering excellent accuracy. The versatile three-op amp design and very small size of the INA121UA/2K5E4 make it ideal for a variety of general purpose applications. Low bias current (±4pA) of the INA121UA/2K5E4 allows use with high impedance sources.

Parametrics

INA121UA/2K5E4 absolute maximum ratings: (1)Supply Voltage: ±18V; (2)Analog Input Voltage Range: ±40V; (3)Output Short-Circuit (to ground): Continuous; (4)Operating Temperature: –55℃ to +125℃; (5)Storage Temperature: –55℃ to +125℃; (6)Junction Temperature: +150℃; (7)Lead Temperature (soldering, 10s): +300℃.

Features

INA121UA/2K5E4 features: (1)Low bias current: ±4pA; (2)Low quiescent current: ±450mA; (3)Low input offset voltage: ±200mV; (4)Low input offset drift: ±2mV/℃; (5)Low input noise: 20nV/Hz at f = 1kHz (G =100); (6)High CMR: 106dB; (7)Wide supply range: ±2.25V to ±18V; (8)Low nonlinearity error: 0.001% max; (9)Input protection to ±40V; (10)8-Pin dip and SO-8 surface mount.

Diagrams

INA121UA/2K5E4 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
INA121UA/2K5E4
INA121UA/2K5E4

Texas Instruments

Instrumentation Amplifiers FET-Input Low Power Instrumentation Amp

Data Sheet

0-2005: $1.69
2005-2500: $1.69
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
INA101
INA101

Other


Data Sheet

Negotiable 
INA101AG
INA101AG

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Data Sheet

0-1: $28.47
1-25: $24.64
25-100: $23.09
100-250: $21.57
INA101AM
INA101AM

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Data Sheet

0-1: $23.66
1-25: $20.12
25-100: $18.69
100-250: $17.15
INA101CM
INA101CM

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Data Sheet

0-67: $25.46
67-100: $24.30
100-250: $22.93
INA101HP
INA101HP

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Instrumentation Amplifiers Very High Accuracy Instrumentation Amp

Data Sheet

0-1: $11.03
1-25: $10.54
25-100: $7.91
100-250: $7.76
INA101HPG4
INA101HPG4

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Instrumentation Amplifiers Very High Accuracy Instrumentation Amp

Data Sheet

0-1: $11.40
1-25: $9.70
25-100: $7.91
100-250: $7.76