VNH5050ATR-E

Product Overview

Category

VNH5050ATR-E belongs to the category of integrated motor driver ICs.

Use

This product is primarily used for controlling and driving DC motors, making it suitable for a wide range of applications in robotics, automotive systems, industrial automation, and other fields.

Characteristics

• Integrated H-bridge circuitry for bidirectional motor control.
• Capable of handling high currents up to 30A.
• Designed to operate with a wide voltage range, typically between 5.5V and 36V.
• Built-in protection features such as overcurrent, overtemperature, and undervoltage lockout.
• Compact package size for easy integration into various systems.

Package and Quantity

The VNH5050ATR-E is available in a PowerSSO-36 package. Each package contains one unit of the IC.

Specifications

• Maximum Operating Voltage: 36V
• Continuous Output Current: 30A
• Peak Output Current: 50A
• Standby Current: 7μA
• Operating Temperature Range: -40°C to +150°C
• Thermal Resistance (junction-to-case): 1.2°C/W

Pin Configuration

The VNH5050ATR-E has a total of 36 pins. The pin configuration is as follows:

Pin 1: OUT1 Pin 2: GND Pin 3: IN1 Pin 4: IN2 Pin 5: VS Pin 6: VCC ...

For a detailed pin configuration diagram, please refer to the datasheet provided by the manufacturer.

Functional Features

• Bidirectional motor control: The integrated H-bridge circuit allows for controlling the direction of rotation of the connected DC motor.
• High current handling: With a maximum continuous output current of 30A and a peak output current of 50A, the VNH5050ATR-E can handle demanding motor control applications.
• Protection features: The IC incorporates various protection mechanisms such as overcurrent, overtemperature, and undervoltage lockout to ensure safe operation and prevent damage to the motor or the driver itself.
• Wide voltage range: The VNH5050ATR-E is designed to operate with a wide voltage range, making it compatible with different power supply configurations.

Advantages and Disadvantages

Advantages

• High current handling capability enables driving powerful motors.
• Compact package size allows for easy integration into space-constrained systems.
• Built-in protection features enhance system reliability and prevent damage.
• Wide voltage range compatibility provides flexibility in power supply selection.

Disadvantages

• Limited pin count may restrict the number of additional features that can be integrated directly into the IC.
• Higher cost compared to simpler motor driver solutions.

Working Principles

The VNH5050ATR-E operates based on the H-bridge configuration, which allows bidirectional control of the connected DC motor. By controlling the input signals applied to the IN1 and IN2 pins, the direction of rotation can be determined. The VS pin is used to provide the motor supply voltage, while the VCC pin is used to power the internal circuitry of the IC.

Detailed Application Field Plans

The VNH5050ATR-E finds applications in various fields, including:

1. Robotics: Used for motor control in robotic arms, mobile robots, and drones.
2. Automotive Systems: Employed in electric vehicle drivetrains, power windows, and seat adjustment mechanisms.
3. Industrial Automation: Utilized in conveyor systems, CNC machines, and robotic assembly lines.
4. Home Appliances: Integrated into appliances like washing machines, vacuum cleaners, and kitchen equipment for motor control.

Detailed and Complete Alternative Models

1. L298N: A popular dual H-bridge motor driver IC with similar specifications and features.
2. TB6612FNG: Another compact motor driver IC suitable for low to medium power applications.
3. DRV8833: A versatile motor driver IC capable of driving both DC motors and stepper motors.

These alternative models can be considered based on specific application requirements, cost considerations, and availability.

In conclusion, the VNH5050ATR-E is a high-performance integrated motor driver IC designed for controlling and driving DC motors in various applications. With its robust features, wide voltage range compatibility, and built-in protection mechanisms, it offers reliable and efficient motor control solutions.