Photocoupler Photorelay The TLP222G is a photocoupler (optoisolator) manufactured by Toshiba. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Type:** Photocoupler (Optocoupler) with Phototransistor Output
- **Isolation Voltage:** 3750 Vrms (min)
- **Collector-Emitter Voltage (VCEO):** 80 V
- **Emitter-Collector Voltage (VECO):** 5 V
- **Collector Current (IC):** 50 mA (max)
- **Current Transfer Ratio (CTR):** 50% (min) at IF = 5 mA, VCE = 5 V
- **Input Forward Current (IF):** 50 mA (max)
- **Forward Voltage (VF):** 1.15 V (typ) at IF = 5 mA
- **Turn-On Time (ton):** 4 μs (max)
- **Turn-Off Time (toff):** 3 μs (max)
- **Operating Temperature Range:** -55°C to +110°C
- **Package Type:** SOP (Small Outline Package)
### **Descriptions:**
- The TLP222G is a high-speed photocoupler designed for signal isolation in various applications.
- It consists of a GaAs infrared LED optically coupled to a phototransistor.
- Suitable for digital and analog signal isolation in industrial, communication, and control systems.
### **Features:**
- **High Isolation Voltage:** 3750 Vrms ensures reliable electrical isolation.
- **High-Speed Switching:** Fast response time (ton/toff) for efficient signal transmission.
- **Compact SOP Package:** Space-saving design for PCB integration.
- **Wide Operating Temperature Range:** Suitable for harsh environments.
- **High Current Transfer Ratio (CTR):** Ensures efficient signal coupling.
This information is based solely on the manufacturer's datasheet and technical documentation.
