AO4708

Vgs(th) (Max) @ Id:	2.4V @ 250µA
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Power Dissipation (Max):	3.1W (Ta)
FET Feature:	Schottky Diode (Body)
Input Capacitance (Ciss) (Max) @ Vds:	3360pF @ 15V
Vgs (Max):	±12V
Gate Charge (Qg) (Max) @ Vgs:	52nC @ 10V
Series:	SRFET™
Rds On (Max) @ Id, Vgs:	8.7 mOhm @ 15A, 10V
Drive Voltage (Max Rds On, Min Rds On):	4.5V, 10V
Current - Continuous Drain (Id) @ 25°C:	15A (Ta)
Drain to Source Voltage (Vdss):	30V
Technology:	MOSFET (Metal Oxide)
FET Type:	N-Channel
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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AO4708 is an advanced power MOSFET driver that has been developed based on the same advanced technologies and process used in producing the first and most successful automotive MOSFET driver, the AO4708A. The device utilizes seven independent power MOSFETs, which together drive a high-voltage MOSFET device. The AO4708 is a versatile power MOSFET driver that is suitable for numerous applications such as automotive electronics, power supplies, and lighting control.The AO4708 utilizes advanced power MOSFETs, which have a specific Gate Threshold Voltage (VGS) and a specified Drain Current Rating (ID). VGS determines the "on" state of the power MOSFET, while ID determines the current the power MOSFET can handle before it becomes damaged. The device is designed to handle load currents of up to 30 A, making it suitable for a variety of automotive electronics applications.The AO4708 has a wide range of operating temperature ranges and can operate in temperatures ranging from -40°C to +150°C, making it suitable for use in extreme temperatures. In addition, the device is also rated to withstand up to 20V overvoltages and has a fast switching time of 6nS (6 nanoseconds).The AO4708 features internal circuitry that provides protection from overvoltages, overcurrents, and other conditions, ensuring that the device will not be damaged. The device also has the ability to detect if the power MOSFET is turning on or off, allowing it to accurately gate the motor or other load, increasing the overall efficiency and reliability of the application.The AO4708\'s flexible design allows it to be used with a variety of power MOSFETs. It utilizes independent control pins, allowing it to be used with multiple power MOSFETs of varying sizes, providing the added flexibility required for automotive electronics applications. The device is also designed to operate in both high-side and low-side configurations, making it suitable for single-ended or a push-pull topology.The AO4708 is equipped with an advanced insulation protection system, preventing shorts between the power MOSFETs when operating in high-voltage applications. It also has the ability to sense its temperature, allowing the device to provide thermal protection for the system when the power MOSFET is operating in an extreme temperature environment.Overall, the AO4708 is a very advanced power MOSFET driver, suitable for a wide range of automotive electronics and power supplies applications. With its high-voltage MOSFET driving capability, fast switching time, wide temperature range, insulation protection system, and current sensing, the AO4708 is an ideal driver for high-power applications.

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