Key facts
- Brand
- Toshiba
- Model
- TLP555
- Documents
- 2
- Languages
- JA
- Last added
- 2011-12-10
Start here
Toshiba TLP555 Optocoupler Datasheet
The Toshiba TLP555 is a GaAs infrared LED and high‑gain, high‑speed phototransistor optocoupler in an 8‑pin DIP package. It provides isolated bus‑driver, line‑receiver, microprocessor interface and MOS‑FET gate‑drive functions.
The document lists the device’s electrical characteristics, recommended operating conditions, switching performance, pin configuration and handling precautions for designers of industrial and consumer electronics. This manual is written in Japanese.
Toshiba TLP555 specifications
| Input threshold current (TP) | 1.6 mA (max) |
|---|---|
| Reverse voltage (VR) | 5 V |
| Supply voltage (Vcc) | -0.5 to 20 V |
| Enable voltage (VE) | -0.5 to 20 V |
| Isolation voltage | 2500 Vrms (min) |
| Power dissipation (Po) | 100 mW |
| Total power (PT) | 200 mW |
| Operating temperature | -40 to 85 °C |
| Storage temperature | -55 to 125 °C |
| Soldering temperature (10 s) | 260 °C |
| UL certification | UL1577 |
| Switching speed (tpHL, tpLH) | 400 ns (max) |
All Toshiba TLP555 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the isolation voltage rating of the TLP555?
The device is rated for a minimum isolation voltage of 2500 Vrms.
What supply voltage range is recommended for the TLP555?
The recommended supply voltage is between 4.5 V and 20 V.
What is the isolation voltage rating of the TLP555?
The TLP555 provides a minimum isolation voltage of 2500 Vrms.
What is the typical switching speed of the device?
The typical switching time (tpHL/tpLH) is specified as up to 400 ns.