AD8253 PDF Datasheet
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Description
This is Programmable Gain Instrumentation Amplifier. Data Sheet
10 MHz, 20 V, μs, G = 1, 10, 100, 1000 iCMOS Programmable Gain Instrumentation Amplifier
AD8253
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 kH- (minimum) Low noise: 10 nV, √Hz, G = 1000 (maximum) Low power: 4 mA
APPLICATIONS
Data acquisition Biomedical analysis Test and measurement
GENERAL DESCRIPTION
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.