The TLP292-4(TP,E(T) is a quad channel, small outline photocoupler from Toshiba Semiconductor and Storage. It's designed for high-density mounting applications and provides reinforced insulation.

Applications

• Programmable Logic Controllers (PLCs): Used for isolating input and output signals.
• Inverter circuits: Provides electrical isolation between the control circuit and the power circuit.
• AC servo drives: Used for feedback signal isolation and control signal isolation.
• Factory automation equipment: Protects control systems from voltage spikes and noise in industrial environments.
• Office automation equipment: Used in devices like printers and copiers for signal isolation.

Features

• High isolation voltage: Provides reinforced insulation, enhancing safety and reliability.
• Small outline package: Allows for high-density mounting, saving space on the PCB.
• Current transfer ratio (CTR): Offers a range of CTR values, allowing flexibility in circuit design.
• Operating temperature range: Suitable for use in a wide range of environmental conditions.
• Low input current: Reduces power consumption.

Benefits

• Enhanced safety: The high isolation voltage protects circuits and personnel from high-voltage hazards.
• Compact design: The small outline package enables space-saving designs.
• Improved signal integrity: Provides clean signal transmission by isolating noise and interference.
• Increased system reliability: Protects sensitive components from voltage spikes and transients.
• Reduced power consumption: The low input current contributes to energy efficiency.

Additional Details

The TLP292-4 series consists of GaAs light-emitting diodes optically coupled to silicon phototransistors. This configuration ensures efficient signal transfer while maintaining a high level of electrical isolation. The key specifications include a high isolation voltage of 5000 Vrms (min), a collector-emitter voltage of 80V, and various CTR options to suit different application requirements. The package is RoHS compliant, ensuring environmental friendliness. Detailed specifications are available in the product datasheet from Toshiba.