TLP292-4(GB,E

Transistor, Photovoltaic Output Optoisolators Overview

The TLP292-4(GB,E is a four-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It integrates four independent infrared emitting diodes and phototransistors within a single SO-16 package. The device provides electrical isolation between input and output circuits with a rated isolation voltage of 3750Vrms. 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. Operating temperatures span from -55°C to 125°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates four independent channels for compact multi-circuit isolation
• Provides high-voltage electrical isolation between input and output sides
• Features fast switching speeds suitable for digital signal transmission
• Compatible with standard surface mount assembly processes

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems
• Communication equipment interface circuits
• Power supply feedback loops
• Microcontroller input/output expansion

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix GB against the official Toshiba datasheet to confirm pinout configuration and packaging details. Ensure the component meets required safety certifications such as UL or CSA for the target application environment. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit products. 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 limited board space. The SO-16 package offers a balance between pin count and thermal performance. Consider the current transfer ratio variations when designing bias networks for the phototransistors. Ensure the input drive current remains within specified limits to maintain reliable switching characteristics across the full operating temperature range.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the TLP292 series of transistor output optocouplers. It serves as a multi-channel solution for isolating digital signals in electronic circuits. The series is designed for general-purpose applications requiring reliable galvanic isolation. Toshiba manufactures these components using established semiconductor processes to ensure consistent performance and longevity in industrial environments.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct replacements within the TLP292 family that may offer different packaging options. Verify pin-to-pin compatibility before substituting with other manufacturers' quad-channel optocouplers. Ensure equivalent isolation voltage ratings and current transfer ratios are maintained during any cross-brand replacement.