Toshiba TLP4590A and TLP4590AF Photorelays integrate a photo MOSFET optically coupled to an infrared light-emitting diode. These devices are designed to replace mechanical relays in applications to save space and increase reliability. The TLP4590A and TLP4590AF Photorelays are normally closed (1-Form-B) and feature a low 0.6Ω ON-state resistance. These devices also feature an isolation voltage of 5000Vrms, making them ideal for applications that require reinforced insulation.
The Toshiba TLP4590A and TLP4590AF Photorelays are offered in compact 6-pin DIP packages with through-hole and surface mount lead options.
Pin Diagram
Features
- Normally closed (1-Form-B)
- ON-state current (ION)
- A connection: 1200mA
- B connection: 1200mA
- C connection: 2400mA
- ON-state resistance (RON)
- A connection: 0.6Ω
- B connection: 0.3Ω
- C connection: 0.15Ω
- 60V (min) OFF-state output terminal voltage (VOFF)
- 2.0mA (max) trigger LED current (IFC)
- 0.9pF total capacitance (CS)
- 5000Vrms isolation voltage (BVS)
- 0.3ms typical turn-on time
- 2.0ms typical turn-off time
- -40°C to +110°C operating temperature range (Topr)
- +125°C junction temperature (TJ)
- 6-pin DIP package
more information: https://toshiba.semicon-storage.com/ap-en/semiconductor/product/optoelectronics/photorelay-mosfet-output/detail.TLP4590A.html