INA128 Overview
The INA128 and INA129 (INA12x) are low-power, general-purpose instrumentation amplifiers that offer excellent accuracy. The versatile three op amp design and small size make these amplifiers an excellent choice for a wide range of applications. Currentfeedback input circuitry provides wide bandwidth even at high gain (200kHz at G = 100).
INA128 Key Features
- Low offset voltage: 50μV, maximum
- Low drift: 0.5μV/°C, maximum
- Low input bias current
- 5nA, maximum (CSO: SHE)
- 0.7nA, maximum (CSO: FRE)
- Low noise: 8nV/√Hz, 0.2μVpp
- High CMR: 120dB, minimum
- Bandwidth: 1.3MHz (G = 1)
- Inputs protected to ±40V
- Wide supply range: ±2.25V to ±18V
