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OPA2378 - Precision OPERATIONAL AMPLIFIER

Description

The OPA378 and OPA2378 represent a new generation of Zerø-Drift, microPOWER™ operational amplifiers that use a proprietary auto-calibration technique to provide minimal input offset voltage (20μV) and offset voltage drift (0.1μV/°C).

Features

  • 1.
  • 23 LOW NOISE.
  • 0.4μVPP, 0.1Hz to 10Hz.
  • 20nV/√Hz at 1kHz.
  • ZERØ-DRIFT SERIES.
  • LOW OFFSET.

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Full PDF Text Transcription

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OPA378 OPA2378 www.ti.com SBOS417D – JANUARY 2008 – REVISED OCTOBER 2009 Low-Noise, 900kHz, RRIO, Precision OPERATIONAL AMPLIFIER Zerø-Drift Series Check for Samples: OPA378 OPA2378 FEATURES 1 •23 LOW NOISE – 0.4μVPP, 0.1Hz to 10Hz – 20nV/√Hz at 1kHz • ZERØ-DRIFT SERIES – LOW OFFSET VOLTAGE: 20μV – LOW OFFSET DRIFT: 0.1μV/°C • QUIESCENT CURRENT: 125μA • GAIN BANDWIDTH: 900kHz • RAIL-TO-RAIL INPUT/OUTPUT • EMI FILTERING • SUPPLY VOLTAGE: 2.2V to 5.5V • microSIZE PACKAGES: SC70 and SOT23 APPLICATIONS • PORTABLE MEDICAL DEVICES – GLUCOSE METERS – OXYGEN METERING – HEART RATE MONITORS • WEIGH SCALES • BATTERY-POWERED INSTRUMENTS • THERMOPILE MODULES • HANDHELD TEST EQUIPMENT • SENSOR SIGNAL CONDITIONING 0.
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