HCPL4503TSVM

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL4503TSVM is a single-channel high-speed optocoupler manufactured by onsemi, featuring a phototransistor output without a base terminal. It operates within an 8-pin MDIP surface-mount package and supports data rates up to 1 Mb/s. Key electrical specifications include a 5000 Vrms isolation voltage, a typical forward voltage of 1.45 V at a maximum DC forward current of 25 mA, and an output current capability of 8 mA. The device exhibits a current transfer ratio of 38% and maintains a power dissipation rating of 100 mW. It functions reliably across a temperature range from 0°C to +70°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-speed signal transmission with a data rate of 1 Mb/s for efficient digital communication.
• Ensures robust electrical safety through a 5000 Vrms insulation voltage barrier between input and output circuits.
• Utilizes a transistor output configuration optimized for fast switching performance in compact designs.

Transistor, Photovoltaic Output Optoisolators Applications

• High-speed serial communication interfaces requiring galvanic isolation
• Digital signal transmission in noisy industrial environments
• Isolation barriers in microcontroller-based control systems

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix TSVM to confirm the 8-pin MDIP surface-mount package variant, as other suffixes may indicate different packaging or lead-free status. Confirm RoHS compliance requirements against the latest manufacturer documentation before finalizing orders. Ensure that the procurement channel provides valid traceability for the onsemi manufacturing origin. Cross-reference the datasheet revision date to ensure compatibility with current design standards and regulatory updates.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel high-speed interface is required with moderate isolation voltage. The absence of a base terminal simplifies circuit design compared to variants with base pins. Consider the 8-pin MDIP footprint for surface-mount assembly constraints. Evaluate the 1 Mb/s speed limit against system timing requirements to ensure adequate margin for signal integrity and propagation delays in the target application environment.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the HCPL4503M series of high-speed optocouplers from onsemi. It shares functional similarities with other members of the family but differs in packaging and specific electrical characteristics. The series is designed for applications demanding reliable digital isolation with faster response times than standard optocouplers. It complements other onsemi isolation products by offering a balance of speed, isolation strength, and compact form factor.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify pinout compatibility and electrical parameters with alternative manufacturers if direct replacements are considered.