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LMP91050 - Configurable AFE

Datasheet Summary

Description

The LMP91050 device is a programmable integrated Sensor Analog Front End (AFE) optimized for thermopile sensors, as typically used in NDIR applications.

Features

  • 1 Programmable Gain Amplifier.
  • Dark Signal Offset Cancellation.
  • Supports External Filtering.
  • Common-Mode Generator and 8-Bit DAC.
  • Key Specifications.
  • Programmable Gain 167 to 7986 V/V.
  • Low Noise (0.1 to 10 Hz) 0.1 μVRMS.
  • Gain Drift 100 ppm/°C (Maximum).
  • Phase Delay Drift 500 ns (Maximum).
  • Power Supply Voltage Range 2.7 to 5.5 V 2.

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Datasheet preview – LMP91050

Datasheet Details

Part number LMP91050
Manufacturer Texas Instruments
File Size 1.38 MB
Description Configurable AFE
Datasheet download datasheet LMP91050 Datasheet
Additional preview pages of the LMP91050 datasheet.

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LMP91050 SNAS517E – NOVEMBER 2011 – REVISED SEPTEMBER 2015 LMP91050 Configurable AFE for Nondispersive Infrared (NDIR) Sensing Applications 1 Features •1 Programmable Gain Amplifier • Dark Signal Offset Cancellation • Supports External Filtering • Common-Mode Generator and 8-Bit DAC • Key Specifications – Programmable Gain 167 to 7986 V/V – Low Noise (0.1 to 10 Hz) 0.1 μVRMS – Gain Drift 100 ppm/°C (Maximum) – Phase Delay Drift 500 ns (Maximum) – Power Supply Voltage Range 2.7 to 5.
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