HCPL-2601

Logic Output Optoisolators Overview

The HCPL-2601 is a high-speed single-channel optocoupler featuring an open collector output. It provides a data rate of 10 MBd and supports a maximum forward current of 10 mA with a typical forward voltage of 1.5 V. The device offers 3750 Vrms isolation voltage and a minimum common mode rejection of 5 kV/µs at 50 V. Key timing parameters include a rise time of 24 ns and a fall time of 10 ns. It operates within a temperature range of -40°C to +85°C, delivers up to 50 mA output current, and dissipates 85 mW power.

Logic Output Optoisolators Feature Summary

• High-speed logic gate operation with TTL compatibility
• Integrated high-gain photodetector for signal amplification
• Robust electrical isolation via physical barrier
• Open collector output configuration

Logic Output Optoisolators Applications

• Isolated line receiver circuits
• Computer peripheral interfaces
• Microprocessor system interfaces
• Digital isolation for A/D and D/A conversion
• Switching power supply control loops

Logic Output Optoisolators Procurement Notes

Verify the specific suffix (e.g., -000E, -500E) to confirm packaging type, as standard HCPL-2601 denotes through-hole DIP while suffixes indicate surface mount or reel options. Confirm RoHS compliance status for the exact variant, as some older revisions may not meet current environmental standards. Ensure input current requirements align with the 10 mA specification to maintain optimal switching performance and longevity.

Logic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required between logic circuits. It is suitable for applications demanding fast response times, such as pulse transformer replacement or high-frequency data transmission. Consider the open collector output topology for interface flexibility. Verify that the isolation voltage rating meets the safety requirements of the application environment.

Logic Output Optoisolators Part Context

The HCPL-2601 belongs to the HCPL series of high-speed optocouplers manufactured by Broadcom Limited. This series includes variants like HCPL-2601, HCPL-2611, and HCPL-2630, designed for various speed and isolation needs. The HCPL-2601 specifically targets general-purpose high-speed digital isolation tasks, serving as a foundational component in industrial and computing systems requiring reliable signal transfer across isolated domains.

Logic Output Optoisolators Replacement Considerations

HCPL-2611: Offers higher common mode rejection (10 kV/µs). HCPL-2631: Provides enhanced CMR specifications. HCNW2601: Ceramic package variant for harsh environments. Verify pinout compatibility and thermal characteristics before substitution.