The HIP4081A independently drives four N-channel FETs in half-bridge or full-bridge configurations, allowing for versatile motor control and power supply designs.High Frequency Operation: Capable of switching at frequencies up to 1MHz, making it suitable for high-frequency switching power supplies and audio amplifiers.Fast Switching Speeds: Drives a 1000pF load at 1MHz with rise and fall times typically around 10ns, ensuring efficient and precise control.User-Programmable Dead Time: Allows the user to program the dead time between the switching of the high-side and low-side FETs, which helps minimize distortion and maximize efficiency.Integrated Bootstrap Supply and Charge Pump: Includes on-chip charge-pump and bootstrap upper bias supplies, simplifying the overall circuit design.Protection Features: Features undervoltage protection and a disable (DIS) input that overrides other inputs for safety and control.Logic Level Compatibility: Input logic thresholds are compatible with 5V to 15V logic levels.Low Power Consumption: Designed for very low power consumption.Extended Bootstrap Supply Voltage: The bootstrap supply can handle a maximum voltage of 95VDC.
