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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.

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

Features

Low power consumption Op-Amp TC75S102F (I_DD = 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.

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Name
Reference guide (PDF:3.7MB)
Design guide (PDF:2.0MB)
Circuit diagram (File:1.7MB)
BOM (PDF:1.3MB)
PCB layers (File:973KB)

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Design, File

“Design・File” contains the contents listed below.

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Name
Circuit schematic_Altium Designer (File:6.1MB)
Circuit schematic_CR5000SD (File:2.6MB)
Circuit schematic_CR8000DG (File:1.9MB)
Circuit schematic_EDIF (File:1.7MB)
Circuit schematic_OrCAD^® (File:1.8MB)
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Circuit schematic_Quadcept (File:2.2MB)
PCB files _Altium Designer (File:666KB) *1
PCB files _Allegro PCB (File:690KB) *1
PCB files_CR5000BD rev.16 (File:449KB) *1
PCB files_CR5000BD rev.19 (File:464KB) *1
PCB files_CR5000BD rev.22 (File:445KB) *1
PCB files_CR8000DF (File:458KB) *1
PCB files_LPB G-Format (File:238KB) *1
PCB files_Quadcept (File:737KB) *1
PCB fabrication data_Gerber format^® (File:312KB) *2
PCB fabrication data_ODB++ (File:319KB) *2
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*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	V_DD=1.5 to 5.5 V / I_DD=0.27 μA (Typ.) / SMV
CEZ5V6	Zener Diode	V_Z=5.6 V / ESC
1SS389	Schottky Barrier Diode	V_R=10 V / I_O=100 mA / ESC
SSM3K15AFU	Nch-MOSFET	V_DSS=30 V / I_D=100 mA / USM
TCR3UF20A	LDO	V_OUT=2.0 V / SMV

Documents

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Name	Date
Selection Guide Small Signal and Logic Devices 2022 (PDF:10.4MB)	07/2022
Basics of Operational Amplifiers and Comparators (PDF:1.1MB)	03/2021
Designing of low power Op Amps for Dust Sensor (PDF:605KB)	03/2021
Low-Noise CMOS Operational Amplifier Ideal for Sensor Signal Amplification (PDF:787KB)	03/2021

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Frequently Asked Questions

FAQs

* Cadence, the Cadence logo, OrCAD and OrCAD logo are trademarks or registered trademarks of Cadence Design Systems, Inc.
* Other company names, product names, and service names may be trademarks of their respective companies.

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