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The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
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Application Circuit of Low Noise Op-Amp TC75S67TU for Pyroelectric Infrared Sensor



  • Pyroelectric infrared sensor used low noise Op-amp TC75S67TU
  • Introduction of infrared sensor application of TC75S67TU
  • Human sensor application method and notes of TC75S67TU 


  • Super low noize level
  • Detectable to 7m
  • Small board size

Reference design files

Design, Document

“Design・Document” contains the documents listed below.

Name Date

Design, File

“Design・File” contains the contents listed below.

Toshiba items

Part Number Device Category Portion Usage Description
TC75S67TU Op-amp

First stage amplifier section・1

Second stage amplifier section・1

VNI=6nV/√Hz(typ)@VDD=2.5V / UFV(SOT-353F)


Name Date


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