AD8253 - Analog Devices

AD8253 Programmable Gain Instrumentation Amplifier

The AD8253 is an instrumentation amplifier with digitally programmable gains that has gigaohm (GΩ) input impedance, low output noise, and low distortion, making it suitable for interfacing with sensors and driving high sample rate analog.

Features

Small package: 10-lead MSOP Programmable gains: 1, 10, 100, 1000 Digital or pin-programmable gain setting Wide supply: ±5 V to ±15 V Excellent dc performance High CMRR: 100 dB (minimum), G = 100 Low gain drift: 10 ppm/°C (maximum) Low offset drift: 1.2 μV/°C (maximum), G = 1000 Excellent ac performance Fast settling time: 780 ns to 0.001% (maximum) High slew rate: 20 V/μs (minimum) Low distortion: −110 dB THD at 1 kHz,10 V swing High CMRR over frequency: 100 dB to 20 kHz (minimum) Low noise: 10 nV/√Hz, G = 1000 (maximum) Low power: 4 mA APPLICATIONS Data acquisition Biomedical analysis Test an.