TLP292-4(TP,E

Transistor, Photovoltaic Output Optoisolators Overview

The TLP292-4(TP,E is a quad-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It features four independent phototransistor outputs driven by infrared LEDs within a single 16-pin SOIC package. The device provides an isolation voltage of 3750Vrms, ensuring robust electrical separation between input and output circuits. Key electrical parameters include a maximum collector-emitter voltage of 80V, a continuous collector current of 50mA per channel, and a typical current transfer ratio ranging from 50% to 600% at a forward current of 5mA. The unit operates within a temperature range of -55°C to 125°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates four independent high-speed transistor output channels in a compact surface-mount package
• Provides high-voltage isolation capability for safe signal transmission across potential barriers
• Supports both AC and DC input signal types for versatile interface applications
• Designed for wide operating temperature ranges suitable for industrial environments

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems requiring multi-channel signal isolation
• Power supply feedback loops for voltage regulation and monitoring
• Microcontroller interface circuits for level shifting and noise immunity
• Communication equipment requiring galvanic isolation between digital logic stages

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (TP) against the manufacturer's latest datasheet to confirm pinout compatibility and packaging type. Ensure that the required isolation voltage ratings meet the safety standards of the target application. Confirm RoHS compliance status if environmental regulations apply to the final product assembly.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required in a single footprint to reduce board space. Consider the current transfer ratio variations when designing bias networks for consistent switching performance. Evaluate the thermal management requirements given the power dissipation characteristics of the integrated LED and phototransistor pairs.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP292 series of quad-channel optocouplers from Toshiba. It serves as a multi-channel alternative to single-channel devices, simplifying circuit design for applications needing multiple isolated signals. The series is widely used in industrial and consumer electronics where reliable electrical isolation is critical for system safety and signal integrity.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct substitutes such as the TLP292-4(V4,E or TLP292-4(TPR,E, verifying that pin configurations and electrical specifications match exactly before substitution.