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AD8221 - Precision Instrumentation Amplifier

Datasheet Summary

Description

The AD8221 is a gain programmable, high performance instrumentation amplifier that delivers the industry’s highest CMRR over frequency in its class.

The CMRR of instrumentation amplifiers on the market today falls off at 200 Hz.

Features

  • Easy to use Available in space-saving MSOP Gain set with 1 external resistor (gain range 1 to 1000) Wide power supply range: ±2.3 V to ±18 V Temperature range for specified performance:.
  • 40°C to +85°C Operational up to 125°C1 Excellent AC specifications 80 dB minimum CMRR to 10 kHz (G = 1) 825 kHz,.
  • 3 dB bandwidth (G = 1) 2 V/µs slew rate Low noise 8 nV/√Hz, @ 1 kHz, maximum input voltage noise 0.25 µV p-p input noise (0.1 Hz to 10 Hz) High accuracy dc performance (AD8221BR) 90 d.

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Datasheet Details

Part number AD8221
Manufacturer Analog Devices
File Size 661.23 KB
Description Precision Instrumentation Amplifier
Datasheet download datasheet AD8221 Datasheet
Additional preview pages of the AD8221 datasheet.

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Full PDF Text Transcription

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Precision Instrumentation Amplifier AD8221 FEATURES Easy to use Available in space-saving MSOP Gain set with 1 external resistor (gain range 1 to 1000) Wide power supply range: ±2.3 V to ±18 V Temperature range for specified performance: −40°C to +85°C Operational up to 125°C1 Excellent AC specifications 80 dB minimum CMRR to 10 kHz (G = 1) 825 kHz, –3 dB bandwidth (G = 1) 2 V/µs slew rate Low noise 8 nV/√Hz, @ 1 kHz, maximum input voltage noise 0.25 µV p-p input noise (0.1 Hz to 10 Hz) High accuracy dc performance (AD8221BR) 90 dB minimum CMRR (G = 1) 25 µV maximum input offset voltage 0.3 µV/°C maximum input offset drift 0.
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