HCPL-M453

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-M453 is a single-channel high-speed optocoupler manufactured by Broadcom Limited. It features a phototransistor output and operates within a data rate of 1 Mb/s. The device provides an insulation voltage of 3750 Vrms. Key electrical parameters include a forward current of 25 mA, a forward voltage of 1.5 V, and a reverse voltage of 5 V. The output current is rated at 8 mA with a power dissipation of 100 mW. It functions in a temperature range from 0°C to +70°C and utilizes a SOIC-5 surface-mount package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Utilizes a unique Faraday shield architecture that separates the photodiode bias circuit from the output transistor collector to minimize base-collector capacitance.
• Provides extremely high common-mode transient immunity capability for robust signal integrity in noisy environments.
• Designed for high-speed TTL and CMOS logic applications with fast switching performance.

Transistor, Photovoltaic Output Optoisolators Applications

• High common-mode noise rejection line receivers
• High-speed logic ground isolation
• Analog signal ground isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix code (e.g., -000E) to confirm RoHS compliance status as indicated in official documentation. Ensure the selected variant matches the required packaging format, such as tube or reel quantities, before finalizing procurement orders. Cross-reference the manufacturer part number with the latest datasheet to confirm active status and availability constraints.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when designing circuits requiring high-speed digital isolation between TTL or CMOS logic levels. The SOIC-5 package is suitable for space-constrained surface-mount designs. Consider the 1 Mb/s data rate limit and the 3750 Vrms isolation rating to ensure compatibility with the system's voltage and speed requirements.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the HCPL series of high-speed optocouplers from Broadcom Limited. It is engineered specifically for power module interfaces and industrial control systems where rapid signal transmission and electrical safety are critical. The design replaces pulse transformers in many high-frequency applications.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers include HCPL-M452, HCPL-0600, HCPL-0601, HCPL-070L, HCPL-0720, HCNW136, and HCNW2201. Verify pinout compatibility and specific electrical parameter overlaps before substitution.

Transistor, Photovoltaic Output Optoisolators FAQ

What architectural feature enables the HCPL-M453 to achieve high speeds?

It employs a Faraday shield architecture that isolates the photodiode bias circuit from the output transistor collector, significantly reducing base-collector capacitance compared to traditional designs.

What is the maximum common-mode transient immunity rating?

The device guarantees a minimum common-mode transient immunity of 15000 V/μs when the common-mode voltage is 1500V.