TLP292-4(LGBTR,E

Transistor, Photovoltaic Output Optoisolators Overview

The TLP292-4(LGBTR,E is a four-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It integrates four independent InGaAs infrared emitting diodes and phototransistors within a single SO-16 package. The device provides electrical isolation between input and output circuits, featuring a high isolation voltage rating of 3750Vrms. Key electrical characteristics include a collector-emitter saturation voltage of 300mV maximum and a DC forward current of 50mA maximum per channel. The unit operates across an extended temperature range from -55°C to +125°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrates four independent channels for compact multi-circuit isolation
• Utilizes InGaAs infrared LEDs for enhanced sensitivity and speed
• Provides robust galvanic isolation with high dielectric strength
• Features low collector-emitter saturation voltage for efficient switching

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems
• Programmable logic controller (PLC) input/output modules
• Communication interface isolation
• Power supply feedback circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix LGBTR,E against the official Toshiba datasheet to confirm the tape-and-reel packaging configuration. Ensure compliance with RoHS directives as indicated in product documentation. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required in a space-constrained design. The four-channel architecture reduces board area compared to discrete single-channel units. Consider the 3750Vrms isolation rating for safety requirements and the wide operating temperature range for harsh environments. Verify that the transistor output type matches the load driving capabilities of the application circuit.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the TLP292 series of transistor output optocouplers. The series is characterized by the use of InGaAs light sources, which offer superior performance over standard GaAs devices in terms of response time and linearity. The TLP292-4 variant specifically consolidates four such channels into a standard surface-mount package, facilitating dense PCB layouts.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct replacements may include other four-channel transistor output optocouplers from Toshiba or compatible manufacturers, provided pinout and electrical specifications match. Verify equivalent isolation voltage and current transfer ratio. Consult official substitution guides for cross-reference data.