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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.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
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Application Circuit (Voltage sensing) of the TLP7920 Isolation Amplifier
This reference design provides design guide and example of simulation waveform for bus voltage detection with optical isolation amplifier for motor control of servo and inverter.
Description
- Description of TLP7920 signature functions and features, especially common mode transient immunity, nonlenearity feature and low cosumption current
- Design guide for the typical application circuit, voltage sensing circuit
- Operation confirmation by Spice simulation
Features
- Optically coupled isolation amplifier
- Common mode noise imunity : 15kV/μs(Min)
- Low comsumption current : Primary side 8.6mA(typ.), Secondary side 6.2mA(typ.)
Reference design files
Design, Document
“Design・Document” contains the documents listed below.
Design, File
“Design・File” contains the contents listed below.
Toshiba items
| Part Number | Device Category | Portion Usage | Description |
|---|---|---|---|
| TLP7920 | Isolation amplifier | signal amplifier・1 | Isolation amplifier/Analog output/DIP8 |
Documents
* Cadence, the Cadence logo, OrCAD and OrCAD logo are trademarks or registered trademarks of Cadence Design Systems, Inc.
* PSpice® is a registered trademark of Cadence Design Systems, Inc.
* Other company names, product names, and service names may be trademarks of their respective companies.