HCPL-0302

Isolators - Gate Drivers Overview

The HCPL-0302 is a gate drive optocoupler featuring a GaAsP LED coupled to an integrated circuit with a power output stage. It provides a single channel with open collector logic output and supports up to 8 MBd data rate. Key electrical parameters include a maximum propagation delay of 700 ns, rise/fall times of 50 ns, and isolation voltage of 3750 Vrms. The device operates with a supply voltage range of 10V to 30V, delivers a peak output current of 400 mA, and functions within a temperature range of -40°C to +100°C in SOIC-8 or DIP-8 packages.

Isolators - Gate Drivers Feature Summary

• Integrated power output stage designed for direct driving of IGBTs and MOSFETs
• High common-mode transient immunity of 10 kV/µs at VCM = 1000 V
• Wide operating supply voltage range from 10 V to 30 V
• Compliant with international safety standards including UL, CSA, and IEC

Isolators - Gate Drivers Applications

• Isolated gate drive for IGBT and power MOSFET
• AC and brushless DC motor drives
• Industrial inverter systems
• Variable frequency drives (VFD)

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix code (e.g., 000E vs 500E) to confirm packaging type, as tube and reel variants exist within the same base model number. Ensure the selected part meets required insulation coordination standards for your application. Confirm RoHS compliance status through official manufacturer documentation before finalizing procurement specifications.

Isolators - Gate Drivers Selection Notes

Select this component when direct gate drive capability is required without external transistors. The 400 mA peak output current suits medium-power IGBT applications. Consider higher current variants like HCPL-3150 if load requirements exceed 0.4 A. Verify that the 3750 Vrms isolation rating aligns with system safety requirements and that the 10–30 V supply range matches the target gate driver voltage.

Isolators - Gate Drivers Part Context

The HCPL-0302 belongs to Broadcom's HCPL series of high-speed optocouplers. It utilizes GaAsP LED technology for efficient optical coupling. The device integrates a dedicated output stage to simplify circuit design by eliminating external drive components. It is engineered for robust performance in electrically noisy industrial environments requiring reliable signal isolation.

Isolators - Gate Drivers Replacement Considerations

HCPL-0314, HCPL-3140, HCPL-3150, and HCPL-3120 are documented alternatives offering higher output currents for demanding IGBT gate drive applications.