HCPL0452V

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL0452V is a single-channel high-speed optocoupler manufactured by onsemi, housed in an 8-pin SOIC package. It features a phototransistor output and supports data rates up to 1 Mbps. The device provides 2500 Vrms isolation voltage between input and output circuits. Key electrical parameters include a forward current of 16 mA, a collector output current of 8 mA, and a typical current transfer ratio of 19% at the specified forward current. The component operates within a temperature range of 0°C to +70°C and dissipates up to 100 mW of power.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Single-channel configuration with transistor output for digital signal isolation
• High-speed performance supporting data transmission rates up to 1 Mbps
• Robust electrical isolation capability rated at 2500 Vrms
• Surface-mount SOIC-8 packaging designed for automated assembly

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial communication interfaces requiring galvanic isolation
• Microcontroller input/output isolation in embedded systems
• Signal transmission across noisy electrical environments
• Power supply feedback loop isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix variant against the datasheet to ensure correct isolation ratings and pinout compatibility. Confirm RoHS compliance status as manufacturing sources may vary. Check for obsolete status notifications from onsemi or authorized distributors before finalizing procurement plans. Ensure the selected package matches the PCB footprint requirements strictly.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single channel of high-speed isolation is required with moderate current drive capabilities. The 1 Mbps speed rating suits most standard serial communication protocols. Consider the 2500 Vrms isolation limit against system voltage requirements. Evaluate the SOIC-8 footprint availability during layout design. Compare current transfer ratio specifications if driving sensitive logic inputs directly.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the broader family of high-speed optocouplers produced by onsemi and its predecessor entities such as Fairchild Semiconductor. These devices are engineered for applications demanding reliable signal transfer across isolated boundaries. The HCPL series typically offers various isolation voltages and output types to suit different industrial and consumer electronics needs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

HCPL-0452 is a comparable single-channel high-speed optocoupler from Broadcom/Avago with similar functional characteristics. Verify pinout compatibility and isolation voltage ratings before substitution. Other variants within the HCPL family may offer different isolation levels or output configurations.