ADUM4120-1ARIZ-RL

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The ADUM4120-1ARIZ-RL belongs to the family of Isolators - Gate Drivers and is specifically designed for opto-isolated IGBT, MOSFET, and thyristor gate drive applications. It combines advanced level-shifting capabilities with very low voltage and high-speed operation, making it well-suited for a wide range of applications, from high frequency motor control systems to energy recovery systems.

The ADUM4120-1ARIZ-RL device consists of two separate sections: the receiver and the driver. The receiver is a level-shifting circuit with both non-inverting and inverting outputs. It has two inputs, A_IN and B_IN, both of which are used to detect a signal and to control the level-shifting transfer. The receiver section is powered by the opto-isolated signal, which consists of two coils of same power supply with one side connected to the receiver circuit while the other side connected to the driver circuit. The coils are kept in their place using two small magnetically coupled pigtails.

The driver section of the device contains two high-current and low-voltage outputs. The driver outputs are designed to be directly connected to the IGBT, MOSFET, and thyristor gate terminals, allowing for fast and reliable control of these devices. The outputs are protected from short circuit by a built-in short circuit protection circuit and the total power dissipation of the driver is significantly reduced by advanced thermal shutdown features. The outputs of the driver can also be connected in series or in parallel with other drivers in order to increase the current output.

The ADUM4120-1ARIZ-RL offers several advantages over other gate drivers. It is powered by a low-voltage opto-isolated signal, which eliminates the need for a separate signal interface. Its level-shifting input-output stages also eliminates the need for additional level-shifting circuitry, while its high-speed operation and low voltage operation enable its use in high frequency motor control systems and energy recovery systems.

In conclusion, the ADUM4120-1ARIZ-RL belongs to the family of Isolators - Gate Drivers and is specifically designed for opto-isolated IGBT, MOSFET, and thyristor gate drive applications. Its advanced level-shifting capabilities, combined with its low voltage and high-speed operation, make it a versatile and reliable device for a variety of gate drive applications.

The specific data is subject to PDF, and the above content is for reference