Description

The AN7081K is an IC chip designed for high voltage and high speed driving of MOSFET or IGBT up to 600V. It features Fairchild's high-voltage process and common-mode noise cancellation technique, providing stable operation in high-dV/dt noise circumstances.

Specifications and features

• Qualified to AEC Q100
• Floating channel designed for bootstrap operation up to +600V
• Tolerance to negative transient voltage on VS pin
• dV/dt immune
• Gate drive supply range from 10V to 20V
• Under-voltage lockout
• CMOS Schmitt-triggered inputs with pull-up
• High side output out of phase with input (Inverted input)

Application Scenarios

The AN7081K is suitable for diesel and gasoline injectors/valves, as well as MOSFET and IGBT high side driver applications.

Comparison

- High voltage and high speed driving capabilities

- Stable operation in high-dV/dt noise circumstances

- Tolerance to negative transient voltage

- Immunity to dV/dt

- Wide gate drive supply range

- Under-voltage lockout protection

- CMOS Schmitt-triggered inputs with pull-up

- Inverted high side output

- No specific disadvantages have been reported for the AN7081K model.