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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 Power Consumption Op-Amp TC75S102F

Application circuits of low power consumption Op-Amp TC75S102F for use with various sensors. These application circuits can be used for devices requiring long battery life, IoT sensor, energy harvesting, etc.

PCB Photo (example)
PCB Photo (example)

Description

Circuit Low Power Consumption Op-Amp Application Circuits
Light sensor circuit: I-V conversion circuit
Pressure sensor circuit: Buffer circuit
Sound sensor circuit: Small signal amplifier/ DC servo circuit
Common in above: Multivibrator circuit
Simple Block Diagram (example)
Simple Block Diagram (example)

Features

  • Low power consumption Op-Amp TC75S102F (IDD = 0.27 μA (Typ.))
  • Light, pressure and sound sensor application circuit
  • Long operation time after recharging electric double layer capacitor
  • Optimum for sensor signal in all IoT devices
  • Outline size: 85 mm × 55 mm

Reference design files

Design, Document

“Design・Document” contains the documents listed below.

Name

Design, File

“Design・File” contains the contents listed below.

Name

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

Toshiba items

Part Number Device Category Description
TC75S102F Op-Amp VDD=1.5 to 5.5 V / IDD=0.27 μA (Typ.) / SMV
CEZ5V6 Zener Diode VZ=5.6 V / ESC
1SS389 Schottky Barrier Diode VR=10 V / IO=100 mA / ESC
SSM3K15AFU Nch-MOSFET VDSS=30 V / ID=100 mA / USM
TCR3UF20A LDO VOUT=2.0 V / SMV

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