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INA828
SBOS792A – AUGUST 2017 – REVISED JANUARY 2018
INA828 50-µV Offset, 7-nV/√Hz Noise, Low-Power, Precision Instrumentation Amplifier
1 Features
•1 Precision Instrumentation Amplifier Evolution: – Second Generation: INA828 – First Generation: INA128
• Low Offset Voltage: 50 µV, MAX • Gain Drift: 5 ppm/°C (G = 1), 50 ppm/°C (G > 1) • Noise: 7 nV/√Hz • Bandwidth: 2 MHz (G = 1), 260 kHz (G = 100) • Stable with 1-nF Capacitive Loads • Inputs Protected Up to ±40 V • Common-Mode Rejection:
– 110 dB, MIN (G = 10) • Power-Supply Rejection: 100 dB, MIN (G = 1) • Supply Current: 650 µA, MAX • Supply Range:
– Single Supply: 4.5 V to 36 V – Dual Supply: ±2.