The TLP225A is a gallium‑arsenide infrared emitting diode optically coupled to a photo‑MOSFET in a four‑lead DIP package. It is intended for general electronics applications such as computers, office equipment, measuring equipment, industrial robotics, and domestic appliances.
The document lists maximum ratings, recommended operating conditions, individual and coupled electrical characteristics, isolation and switching specifications, as well as restrictions on product use and safety considerations.
| Forward Current (IF) | 50 mA |
|---|---|
| On‑State Current (Ion) | 500 mA (max) |
| Off‑State Output Terminal Voltage (VOFF) | 60 V (min) |
| Supply Voltage (Vps) | 48 V (max) |
The maximum forward current (IF) is 50 mA.
The on‑state current (Ion) is rated up to 500 mA.
The recommended supply voltage can go up to 48 V.