VNH7040AYTR Integrated Circuits (ICs)

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The VNH7040AYTR is a dual full-bridge motor driver for brushed DC motors. It is a multi-function integrated circuit used for driving and controlling brushed DC motors. This device integrates two full-bridge drivers, an advanced low-saturation driver circuit, a selectable 4A/2A current limiter, protection against short-circuits, supply overvoltage, and overcurrent protection so that it can be used in many applications.

It conforms to the requirements of China RoHS or EU RoHS, making it suitable for use in products requiring strict compliance with environmental requirements. It has properties that allow it to be incorporated into any type of applications such as battery door locks, solar tracking systems, actuators, and pumps.

VNH7040AYTR has a wide supply voltage range of 6V – 28V, making it ideal for use in applications with a wide range of power supplies. It offers built-in protection against short-circuit, supply overvoltage, and overcurrent conditions, making it safer to use than comparable devices. It has logic input pins for both directions and for speed control, making it easy to integrate into any system.

The device uses an advanced low-saturation driver circuit to minimize the risk of overvoltage and current surges. It also includes a selectable 4A/2A current limiter, which allows users to adjust the current limiter according to the application. Additionally, VNH7040AYTR includes thermal protection to prevent overheating, which can be used for overcurrent and overload protection.

In terms of operation, VNH7040AYTR is controlled by logic input signals that can be used to control speed, direction, and current limit. It has an operating frequency range of 2.1kHz to 11kHz and can provide up to 2A continuous output current. It also has an adjustable voltage blanking time to reduce the interaction between the motor spikes.

Overall, VNH7040AYTR is an ideal choice for constructing brushed DC motor-based applications. It integrates both full-bridge drivers and current limiters, and it has excellent protection and operational features which make it a preferred option for applications with high requirements. With features like wide operating voltage range, adjustable current limit, and built-in protections, this device can be used in applications such as actuators, pumps, solar tracking systems, and battery door locks.

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