DMP1081UCB4-7 Discrete Semiconductor Products

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A DMP1081UCB4-7 is a monolithic Silicon dual N-channel enhancement mode MOSFET designed for switch products. It features extended temperature range of -55C to +175C and a low RDS(ON) of 0.8 ohms. It can be used in a variety of applications, including automotive and industrial systems, that require high speed, reliable switching.

The DMP1081UCB4-7 has an integrated Schottky diode, which reduces the system power loss compared to comparable devices. Its low on-state resistance allows for higher current with lower power dissipation, resulting in more efficient operation. It also has an anti-dribble design that provides additional protection for vulnerable components in high-frequency applications.

The DMP1081UCB4-7 is designed to function as a switch. When the gate is turned on, the MOSFET allows current to flow from the source to the drain, thereby turning on the load. When the gate is turned off, the MOSFET blocks the current flow, thereby turning off the load.

The DMP1081UCB4-7 is ideal for use in a variety of high speed switching applications, such as general purpose AC or DC motor control, UPS and telecom systems, home appliances, and automotive and industrial systems. It can also be used in the automotive headlight switch, electrohydraulic and electromechanical actuators, ignition systems, and electronic fuel injections.

The working principle of the DMP1081UCB4-7 is based on the principle of MOSFET operation. It acts as a voltage-controlled switch, which can be turned on or off by the application of a voltage to its gate terminal. When the gate voltage is brought below the threshold voltage of the MOSFET, it changes from an insulating state to a conducting state. This allows current to flow from the source to the drain, thereby turning on the load.

The DMP1081UCB4-7 is designed for low-power, high-speed switching applications, such as general purpose AC or DC motor control, UPS and telecom systems, home appliances, and automotive and industrial systems. It features a low on-state resistance and integrated Schottky diode to reduce system power loss. Its anti-dribble design helps protect vulnerable components in high-frequency applications.

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