HCPL-7601

Logic Output Optoisolators Overview

The HCPL-7601 is a single-channel high-speed optocoupler manufactured by Broadcom Limited. It features an open collector output and supports a data rate of 10 Mb/s with an isolation voltage of 3750 Vrms. The device operates within a temperature range of -40°C to +85°C, dissipating up to 250 mW. Key electrical parameters include a forward current of 10 mA, forward voltage of 1.35 V, reverse voltage of 3 V, and output current of 50 mA. Transition times are specified at 24 ns for rise and 10 ns for fall.

Logic Output Optoisolators Feature Summary

• Provides high common-mode rejection capabilities for noise immunity
• Compatible with CMOS and TTL logic families
• Features low input current requirements for efficient drive

Logic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Power supply feedback loops
• General-purpose digital isolation interfaces

Logic Output Optoisolators Procurement Notes

Verify component authenticity through authorized channels as the HCPL-7601 is listed as obsolete. Confirm package type availability, as variations exist between tube and reel packaging. Ensure replacement strategies account for discontinued status. Request original manufacturer documentation to validate specifications against potential counterfeit risks before integration into production designs.

Logic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required alongside robust common-mode noise rejection. The open-collector output necessitates external pull-up resistors for proper logic level translation. Consider thermal management due to the 250 mW power dissipation rating. Verify that the 10 Mb/s data rate meets system timing requirements and that the operating temperature range aligns with environmental conditions.

Logic Output Optoisolators Part Context

This part belongs to the Broadcom high-speed optocoupler family, designed for applications demanding fast signal transmission across isolation barriers. It serves as a legacy solution for digital communication links where galvanic isolation is critical. The device integrates an AlGaAs LED with a silicon photodetector to ensure reliable performance in electrically noisy environments.

Logic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.