Application circuit of low noise Op-amp TC75S67TU for pulse sensor

The application circuit to the pulse sensor of the photon detection system of low noise level Op-amp TC75S67TU. Describes design guidance of the small pulse sensor circuit

Circuit of application circuit of low noise Op-amp TC75S67TU for pulse sensor.

Features

  • Super low noize level
  • Wearable on body
  • Small board size

Description

  • The pulse sensor circuit using low noise Op-amp TC75S67TU
  • Introduction of application of the TC75S67TU for pulse sensor
  • Describes usage and precautions of the TC75S67TU in designing of pulse sensor
Waveforms of application circuit of low noise Op-amp TC75S67TU for pulse sensor.
Waveforms

Design Documents

Design Documents contain the documents below.

Design Data

Design Data contains the contents listed below.

*1:Actual PCB was designed on CR5000BD. The other files were made from CR5000BD file.

*2:The data was generated on CR5000BD.

Used Toshiba Items

Part Number Device Category Portion Usage Description
Op-amp (CMOS) I-V converter・1
amplifier・1		 Single Op-amp (CMOS), 5.5 V, +/-2.75 V, SOT-353F(UFV)
Op-amp (CMOS) Bias voltage generater Single Op-amp (CMOS), 7 V, +/-3.5 V, SOT-353(USV)

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