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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 (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.
Design, File
“Design・File” 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.
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 |
Documents
* 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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