The TLG321 is a high-speed optocoupler manufactured by Toshiba. Below are the factual specifications, descriptions, and features:
Specifications:
- Isolation Voltage: 5000 Vrms (min)
- Operating Temperature Range: -55°C to +100°C
- Input Forward Current (IF): 16 mA (max)
- Reverse Voltage (VR): 5 V (max)
- Output Collector-Emitter Voltage (VCEO): 30 V (min)
- Output Emitter-Collector Voltage (VECO): 7 V (max)
- Collector Current (IC): 8 mA (max)
- Current Transfer Ratio (CTR): 50% (min) at IF = 5 mA
- Switching Speed (Turn-On Time / Turn-Off Time): 4 μs / 3 μs (typical)
- Package Type: DIP-4
Descriptions:
- The TLG321 is a high-speed optocoupler consisting of a GaAlAs infrared LED optically coupled to a phototransistor.
- It provides electrical isolation between input and output circuits, making it suitable for noise suppression and signal transmission in industrial and communication applications.
Features:
- High-Speed Response: Optimized for fast switching applications.
- High Isolation Voltage: Ensures reliable signal isolation.
- Compact DIP-4 Package: Space-efficient design.
- Wide Operating Temperature Range: Suitable for harsh environments.
- Compliant with Safety Standards: Meets UL, cUL, and VDE certifications.
This information is based on Toshiba's official datasheet for the TLG321 optocoupler.