FAN7080M-GF085

Gate Driver Overview

The FAN7080M-GF085 is a half-bridge gate driver IC designed for high-voltage, high-speed driving of MOSFETs or IGBTs. It features a reset input and adjustable dead-time control, supporting bus voltages up to 600V. The device utilizes advanced level-shifting circuits allowing operation with VS as low as -5V while VBS remains at 15V. Output drivers provide minimum source current of 250mA and sink current of 500mA. It operates within a supply voltage range of 5.5V to 20V, with an operating temperature range from -40°C to +125°C. The component is housed in an SOIC-8 package.

Gate Driver Feature Summary

• Integrated adjustable dead-time control and reset functionality for precise switching management
• High common-mode noise immunity enabling stable operation in high dV/dt environments
• Advanced level-shifting circuitry supports negative source voltage conditions

Gate Driver Applications

• Motor drive systems utilizing half-bridge configurations
• Full-bridge power conversion applications
• Power electronics requiring robust high-side gate driving

Gate Driver Procurement Notes

Verify the specific suffix GF085 against official onsemi documentation to confirm packaging and tape-and-reel specifications. Ensure compatibility with system voltage requirements, noting the 600V rating. Confirm availability status as distribution channels may list obsolete or discontinued variants. Cross-reference pinout assignments with the official datasheet to prevent integration errors during PCB layout.

Gate Driver Selection Notes

Select this component when designing circuits requiring independent dead-time adjustment and reset capabilities for half-bridge topologies. It is suitable for applications demanding high noise immunity and operation under significant negative source voltage swings. Consider the SOIC-8 package constraints and thermal dissipation characteristics relative to the 250mA source and 500mA sink output currents.

Gate Driver Part Context

This part belongs to the FAN708x series of half-bridge gate drivers from onsemi. It shares architectural similarities with other members like the FAN7081 but differs in specific output drive strengths and internal timing parameters. The series is engineered for industrial and automotive power applications requiring reliable high-voltage switching performance.

Gate Driver Replacement Considerations

Direct substitutes include FAN7080CMX_F085 and FAN7080MX_F085. Verify pinout compatibility and electrical parameter alignment before substitution.