Product Summary

The INA103KU is a very low noise, low distortion monolithic instrumentation amplifier. Its current-feedback circuitry achieves very wide bandwidth and excellent dynamic response. The INA103KU is ideal for low-level audio signals such as balanced low-impedance microphones. The INA103KU provides near-theoretical limit noise performance for 200W source impedances. Many industrial applications also benefit from its low noise and wide bandwidth. The INA103KU is available in 16-pin plastic DIP and SOL-16 surface-mount packages. Commercial and Industrial temperature range models are available.

Parametrics

INA103KU absolute maximum ratings: (1)Power Supply Voltage: ±25V; (2)Input Voltage Range, Continuous: ±VS; (3)Operating Temperature Range: –40℃ to +85℃; (4)Storage Temperature Range: –40℃ to +85℃; (5)Junction Temperature: P, U Package: +125℃; (6)Lead Temperature (soldering, 10s): +300℃; (7)Output Short Circuit to Common: Continuous.

Features

INA103KU features: (1)low noise: 1nV/Hz; (2)low THD+N: 0.0009% at 1kHz, G = 100; (3)high gbw: 100MHz at G = 1000; (4)wide supply range: ±9V to ±25V; (5)high cmrr: >100dB; (6)built-in gain setting resistors: G = 1, 100; (7)upgrades AD625.

Diagrams

INA103KU block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
INA103KU
INA103KU

Texas Instruments

Instrumentation Amplifiers Low-Noise Low-Distortion

Data Sheet

0-1: $5.29
1-25: $5.13
25-100: $5.00
100-250: $3.96
INA103KU/1K
INA103KU/1K

Texas Instruments

Instrumentation Amplifiers Low-Noise Low-Distortion

Data Sheet

0-725: $4.14
725-1000: $3.90
INA103KUG4
INA103KUG4

Texas Instruments

Instrumentation Amplifiers Lo Noise Lo Distort Instrum Amp

Data Sheet

0-1: $6.97
1-25: $6.12
25-100: $5.00
100-250: $4.90
INA103KU/1KE4
INA103KU/1KE4

Texas Instruments

Instrumentation Amplifiers Low-Noise Low-Distortion

Data Sheet

0-725: $4.14
725-1000: $3.90