DMTH4007SPDQ-13 Discrete Semiconductor Products

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The DMTH4007SPDQ-13 is a four-channel DMOSFET array that is designed to supply constant current drive with adjustable voltage and current limiting. It is ideal for digitally controlled power applications such as current limiting, motor control, and LED drive. With its comprehensive set of features, DMTH4007SPDQ-13 is a versatile choice for today’s power designs.

The DMTH4007SPDQ-13 is a four-channel DMOSFET array made with CMOS technology. It contains four active N-channel DMOSFETs in one package and operates over a wide temperature range from -40° to +125° C. It includes integrated pre-driver circuitry which simplifies interface with a variety of controls, including triacs, SCRs, PWM controllers, and other digital logic ICs. The device is capable of driving up to four different devices simultaneously, making it perfect for powering multiple motors, or controlling various switching devices in multivoltage systems.

The DMTH4007SPDQ-13 is specifically designed to simplify the implementation of constant current drive. It features integrated current source technology, which allows users to precisely adjust the driver current of each channel in order to accept various load or input voltage requirements. Additionally, the DMTH4007SPDQ-13 is equipped with an active current limiting feature that prevents overloads, ensuring that the current does not exceed a certain level.

The integrated internal circuitry of the DMTH4007SPDQ-13 provides several advantages that are not available from traditional motor drivers. It enables the use of larger DMOSFETs, with lower Rds on resistance, which in turn can offer higher efficiency and reduce power losses. In addition to its active current limiting, the integrated circuitry also provides over-temperature protection, adjustable drive cycles, and, as mentioned, variable current settings.

The most common application of the DMTH4007SPDQ-13 is in current-controlled motor control. It can be used in brushless motors and variable-speed fan controllers to provide precise control over the current in order to ensure maximum efficiency. The active current limiting feature mentioned earlier, prevents motor stalls and overloads, allowing for smoother torque control. It can also be used for controlling LEDs and LEDs arrays. In this application, the adjustable current limiting feature ensures that the LEDs stay stable and bright, without ever exceeding the current rating.

In conclusion, the DMTH4007SPDQ-13 is a highly versatile power control device, with features such as active current limiting, adjustable current settings, over-temperature protection and integrated pre-drivers. It is specifically designed to simplify power control applications, such as current limiting and motor control, and makes it ideal for use in a variety of applications.

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