HCPL-3140-500E

Isolators - Gate Drivers Overview

The HCPL-3140-500E is a high-speed optocoupler from Broadcom Limited, featuring one channel with an open collector output. It provides 3750 Vrms isolation voltage and supports a maximum forward current of 16 mA with a forward voltage of 1.8 V. The device delivers a peak output current of 400 mA, suitable for IGBT gate drive applications. Rise and fall times are both 50 ns, ensuring rapid signal transmission. Power dissipation is rated at 250 mW, and it operates within a temperature range of -40°C to +100°C. The component is available in an 8-pin PDIP Gull Wing package.

Isolators - Gate Drivers Feature Summary

• Integrates a GaAsP LED optically coupled to an integrated circuit with a dedicated power output stage for robust signal isolation.

Isolators - Gate Drivers Applications

• IGBT gate drive circuits
• Industrial networking systems
• Power supply control interfaces

Isolators - Gate Drivers Procurement Notes

Verify the specific ordering suffix matches the required packaging configuration, as variations exist between tape-and-reel and cut-tape formats. Confirm that the component meets RoHS compliance requirements for your assembly process. Ensure the supplier provides valid documentation confirming the part number corresponds to the HCPL-3140 family specifications. Cross-reference the manufacturer date code to ensure material integrity. Validate that the procurement source is authorized to prevent counterfeit components.

Isolators - Gate Drivers Selection Notes

Select this component when high-speed switching and strong output current capability are required for driving power semiconductors. The 400 mA output current allows direct driving of certain gate structures without additional buffering. Consider the 3750 Vrms isolation rating for safety-critical applications requiring significant voltage separation. Evaluate the 50 ns propagation delay against system timing constraints. Ensure the operating temperature range aligns with the environmental conditions of the target application.

Isolators - Gate Drivers Part Context

This device belongs to the HCPL series of high-speed optocouplers manufactured by Broadcom Limited. The series is designed for applications demanding fast response times and reliable electrical isolation. The HCPL-3140 variant specifically targets gate drive scenarios where moderate current output is necessary. It represents a standard solution for isolating control signals from high-power stages in industrial electronics.

Isolators - Gate Drivers Replacement Considerations

Public confirmed substitute part numbers are not identified in the provided documentation. Verify compatibility with alternative devices based on pinout, isolation voltage, and output current specifications before substitution.