Product Summary

The INA111AU is a high speed, FET-input instrumentation amplifier offering excellent performance. The INA111AU uses a current-feedback topology providing extended bandwidth (2MHz at G = 10) and fast settling time (4ms to 0.01% at G = 100). A single external resistor sets any gain from 1 to over 1000. The applications of the INA111AU include medical instrumentation and data acquisition.

Parametrics

INA111AU absolute maximum ratings: (1)Supply Voltage: ±18V; (2)Input Voltage Range: (V–) –0.7V to (V+) +15V; (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

INA111AU features: (1)FET input: IB = 20pA max; (2)high speed: TS = 4ms (G = 100, 0.01%); (3)low offset voltage: 500mV max; (4)low offset voltage drift: 5mV/℃ max; (5)high common-mode rejection: 106dB min; (6)8-pin plastic DIP, SOL-16 SOIC.

Diagrams

INA111AU block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
INA111AU
INA111AU

Texas Instruments

Instrumentation Amplifiers High Speed FET-Input Instrumentation Amp

Data Sheet

0-1: $7.66
1-25: $6.44
25-100: $5.92
100-250: $5.39
INA111AU/1K
INA111AU/1K

Texas Instruments

Instrumentation Amplifiers High Speed FET-Input Instrumentation Amp

Data Sheet

0-690: $4.18
690-1000: $3.83
INA111AUE4
INA111AUE4

Texas Instruments

Instrumentation Amplifiers High Speed FET-Input Instrumentation Amp

Data Sheet

0-1: $6.73
1-25: $5.92
25-100: $4.84
100-250: $4.73
INA111AU/1KE4
INA111AU/1KE4

Texas Instruments

Instrumentation Amplifiers High Speed FET-Input Instrumentation Amp

Data Sheet

0-690: $4.18
690-1000: $3.83
INA111AU/1KG4
INA111AU/1KG4

Texas Instruments

Instrumentation Amplifiers High Speed FET-Input Instrumentation Amp

Data Sheet

0-690: $4.18
690-1000: $3.83