HCPL-3140#500

Isolators - Gate Drivers Overview

The HCPL-3140#500 is a high-speed optocoupler from Broadcom Limited, designed specifically for driving IGBTs and power MOSFETs. It features a GaAsP LED optically coupled to an integrated circuit with a power output stage. Key electrical parameters include a minimum peak output current of 0.4 A, a maximum propagation delay of 0.7 µs, and a typical rise/fall time of 50 ns. The device operates within a voltage range of 10 V to 30 V, supports a forward current of up to 25 mA, and dissipates a maximum power of 250 mW. It provides reinforced insulation with a rated isolation voltage of 3750 Vrms.

Isolators - Gate Drivers Feature Summary

• Optimized for direct gate drive of IGBTs and power MOSFETs in motor control and power conversion applications
• Features rail-to-rail output capability with shutter switching speed for fast signal transmission
• Provides high common-mode rejection ratio (CMR) to ensure reliable operation in noisy environments
• Utilizes R2Coupler technology to deliver reinforced insulation suitable for automotive and high-temperature requirements

Isolators - Gate Drivers Applications

• Motor control inverters and industrial variable frequency drives
• Switching mode power supplies (SMPS)
• Isolated gate driver systems for power semiconductors
• Photovoltaic inverters and battery chargers

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix #500 indicates the tape and reel packaging configuration when ordering. Confirm that the component meets RoHS compliance standards if required by your manufacturing process. Ensure the supplier provides valid traceability documentation for this Broadcom Limited part number. Check for any recent product change notifications regarding pinout or electrical characteristics before finalizing procurement.

Isolators - Gate Drivers Selection Notes

Select this component when a minimum peak output current of 0.4 A is sufficient for the target IGBT or MOSFET. Consider the HCPL-3150 or HCPL-3120 if higher drive currents are necessary. Verify that the system requires reinforced insulation ratings compatible with the 3750 Vrms specification. Ensure the operating temperature range of -40°C to +100°C aligns with the environmental conditions of the application.

Isolators - Gate Drivers Part Context

This device belongs to the HCPL-3140/HCPL-0314 family of gate driver optocouplers manufactured by Broadcom Limited. The series is engineered to provide isolated logic signals and high-voltage protection for power electronics. It integrates a GaAsP LED with a dedicated output IC to simplify driver design. The family is widely recognized for its reliability in industrial and automotive power conversion systems.

Isolators - Gate Drivers Replacement Considerations

Public confirmed substitute part numbers: HCPL-3140-500E, HCPL-3140-000E.