TLP2312(V4-TPL,E

Logic Output Optoisolators Overview

The TLP2312(V4-TPL,E) is a high-speed photocoupler manufactured by Toshiba Semiconductor and Storage. It features a single channel with a data rate of 5 Mb/s and an insulation voltage of 3750 Vrms. The device utilizes a push-pull (totem pole) output type, supporting an output current of 8 mA. Key electrical parameters include a forward current of 8 mA, a forward voltage of 1.9 V typical, and a reverse voltage of 5 V. Timing characteristics specify a rise time of 2.2 ns and a fall time of 1.6 ns, with a maximum propagation delay of 250 ns for both low-to-high and high-to-low transitions. The component operates within a temperature range of -40°C to +125°C and is housed in a 6-SOIC package with 5 leads.

Logic Output Optoisolators Feature Summary

• High-speed signal transmission capability with a data rate of 5 Mb/s
• Robust electrical isolation with 3750 Vrms insulation voltage
• Push-pull output configuration providing strong drive capability
• High common-mode transient immunity for noise-resistant operation

Logic Output Optoisolators Applications

• Industrial communication interfaces requiring galvanic isolation
• Power supply feedback loops for isolated control signals
• Microcontroller input/output isolation in noisy environments
• Signal transmission between different ground potential domains

Logic Output Optoisolators Procurement Notes

Verify the specific suffix (V4-TPL,E) to ensure correct packaging and compliance status. Confirm that the 6-SOIC 5-lead package matches the PCB footprint requirements. Check RoHS compliance documentation for regulatory adherence. Ensure the operating temperature range meets the environmental conditions of the final assembly. Validate the datasheet version against the manufacturing date code for parameter accuracy.

Logic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required alongside robust noise immunity. The push-pull output eliminates the need for external pull-up resistors, simplifying circuit design. Consider the 5 Mb/s data rate limit for signal integrity in high-frequency applications. Evaluate the 3750 Vrms isolation rating against system safety standards. Compare propagation delay specifications with timing constraints of the target logic family.

Logic Output Optoisolators Part Context

This part belongs to the TLP2312 series of high-speed optocouplers from Toshiba. The series is designed for applications demanding fast switching speeds and reliable isolation. The V4 designation typically indicates a specific revision or feature set within the product line. The TPL suffix denotes tape and reel packaging for automated assembly. These devices are commonly used in industrial automation and power electronics.

Logic Output Optoisolators Replacement Considerations

Direct substitutes may include other Toshiba high-speed optocouplers with similar pinouts and electrical characteristics. Verify compatibility with existing PCB footprints and thermal management requirements. Ensure replacement parts meet the same isolation voltage and data rate specifications. Cross-reference with distributor databases for equivalent components from other manufacturers if necessary.