HCPL-M701

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-M701 is a single-channel optocoupler featuring a photodarlington output, designed for CMOS and LSTTL applications. It utilizes a 5-pin SOIC surface-mount package with a width of 4.40mm. Key electrical specifications include a maximum DC forward current of 20 mA, an output current capability of 60 mA, and an isolation voltage of 3750 Vrms. The device guarantees a minimum current transfer ratio of 400% over the operating temperature range of 0°C to 70°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High gain performance with a guaranteed minimum current transfer ratio of 400% across the specified operating temperature range.
• Compact physical footprint utilizing a JEDEC registered SO-5 surface mount package that occupies one-quarter the space of standard DIP packages.
• Low input current requirement suitable for direct interfacing with low power logic families such as CMOS and LSTTL.

Transistor, Photovoltaic Output Optoisolators Applications

• CMOS logic interface circuits
• LSTTL system isolation
• Low power digital signal transmission

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix code (e.g., -000E or -500E) against the required packaging configuration, as these designations indicate reel quantities rather than functional differences. Confirm the lead time and availability status directly with authorized distributors before finalizing procurement plans. Ensure the component meets all environmental compliance standards relevant to your manufacturing region.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high current transfer ratio is critical for driving loads with limited drive current from the source side. The photodarlington output provides significant amplification compared to standard phototransistor outputs. Consider the 3750 Vrms isolation rating for safety requirements and verify that the 60 mA output current capacity meets the downstream circuit demands.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to Broadcom's family of small outline, low input current, high-gain optocouplers. It is engineered to provide reliable galvanic isolation in compact form factors. The series supports various channel configurations and output types, but this specific model focuses on single-channel high-gain applications requiring minimal input drive power.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct pin-to-pin replacements may include other single-channel photodarlington optocouplers with similar isolation voltages and current transfer ratios. Verify that any substitute maintains the same SO-5 package dimensions and thermal characteristics. Cross-reference datasheets to ensure compatibility with the existing CMOS or LSTTL logic levels used in the design.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the maximum DC forward current for the HCPL-M701?

The maximum DC forward current (If) is 20 mA.

Does the HCPL-M701 support operation below 0°C?

No, the guaranteed operating temperature range starts at 0°C, although some sources list a minimum storage or extended range down to -40°C; the functional CTR guarantee applies from 0°C to 70°C.