ACPL-331J-000E

Overview

The Broadcom ACPL-331J-000E is a single-channel logic output optocoupler designed for gate drive applications. It features a wide operating supply voltage range of 15 V to 30 V and delivers a peak output current of 1 A. The device provides high isolation capability with an insulation voltage of 5000 Vrms and a minimum common mode transient immunity of 15 kV/μs. Propagation delay is limited to 250 ns, with pulse width distortion capped at 100 ns. It operates within a temperature range of -40°C to +105°C and utilizes a WSOP-16 package.

Feature Summary

• Integrated gate driver architecture supporting direct control of power semiconductors
• High common mode transient immunity ensuring reliable signal transmission in noisy environments
• Wide operating supply voltage range accommodating various IGBT and SiC FET requirements

Applications

• Industrial power supplies
• Photovoltaic inverters
• DC motor control systems

Procurement Notes

Verify the specific suffix against official datasheets to confirm pinout and electrical characteristics. Ensure the component meets required isolation standards for the target application. Confirm availability through authorized distributors as supply levels fluctuate. Validate that the package type matches the PCB footprint design specifications.

Selection Notes

Select this component when high isolation voltage and fast switching speeds are critical. It is suitable for driving IGBTs and MOSFETs requiring robust noise immunity. Consider the 1 A output capability for moderate power applications. Evaluate thermal management requirements given the operating temperature limits and package constraints.

Part Context

This part belongs to the ACPL-331J series of gate drive optocouplers from Broadcom. These devices are engineered for high-reliability power electronics. They integrate LED drivers and output stages to simplify circuit design. The series supports various industrial and automotive applications demanding precise timing and isolation.

Replacement Considerations

Check for ACPL-331J variants with different suffixes for packaging changes. Verify functional equivalence before substituting with other gate drive optocouplers. Ensure replacement parts meet the same isolation and CMTI specifications.