TLP557 optocoupler

Description:

The TLP557 is a high-performance optocoupler designed to provide electrical isolation and signal transmission in various electronic applications. It consists of a GaAs infrared LED optically coupled to a phototransistor. The TLP557 offers high isolation voltage and fast response time, making it ideal for digital interfaces, microprocessor systems, and communication systems.

Key Features:

• High-performance optocoupler
• High isolation voltage: 5000 Vrms
• GaAs infrared LED and phototransistor
• Fast response time
• High current transfer ratio (CTR)
• Low input current requirement
• Available in a 6-pin DIP package

Technical Specifications:

• Package Type: 6-pin DIP
• Isolation Voltage: 5000 Vrms
• Forward Voltage (V_F): 1.2V (typical) at 20mA
• Reverse Voltage (V_R): 5V
• Forward Current (I_F): 50mA (maximum)
• Collector-Emitter Voltage (V_CEO): 35V
• Emitter-Collector Voltage (V_ECO): 7V
• Collector Current (I_C): 50mA (maximum)
• Current Transfer Ratio (CTR): 50% to 600% at I_F = 5mA, V_CE = 5V
• Isolation Resistance: 10^11 Ω (minimum)
• Operating Temperature Range (T_A): -55°C to +100°C

Applications:

• Signal isolation in data communication
• Microcontroller interfacing
• Power supply regulation
• Motor control circuits
• Industrial automation
• Switching power supplies

Datasheet: For detailed technical information, refer to the TLP557 datasheet.