DRV8836DSSR

Product Overview

Category: Motor Driver IC
Use: DRV8836DSSR is a motor driver integrated circuit (IC) that provides an easy-to-use solution for driving brushed DC motors. It is designed to control the speed and direction of small motors used in various applications, such as robotics, toys, and consumer electronics.
Characteristics: The DRV8836DSSR offers low voltage operation, high efficiency, and a compact package size, making it suitable for space-constrained designs. It can handle a wide range of motor voltages and currents, allowing flexibility in motor selection.
Package: The DRV8836DSSR is available in a small surface-mount package, which enables easy integration into PCB designs.
Essence: The essence of DRV8836DSSR lies in its ability to provide efficient and reliable motor control in a compact form factor.
Packaging/Quantity: The DRV8836DSSR is typically sold in reels or tubes, with a quantity of 250 or 3000 units per reel/tube.

Specifications

• Operating Voltage Range: 2.7V to 10.8V
• Maximum Continuous Current: 1.5A
• Peak Current: 3.2A
• Low RDS(on) H-Bridge MOSFETs: 280mΩ
• PWM Control Interface
• Thermal Shutdown Protection
• Under-Voltage Lockout

Pin Configuration

The DRV8836DSSR has the following pin configuration:

1. VCC - Power supply voltage input
2. GND - Ground reference
3. IN1 - Input for controlling motor direction
4. IN2 - Input for controlling motor direction
5. PWM - Input for controlling motor speed
6. OUT1 - Motor output terminal
7. OUT2 - Motor output terminal

Functional Features

• Bidirectional motor control: The DRV8836DSSR allows the motor to be driven in both forward and reverse directions.
• Speed control: The PWM input enables precise control of the motor speed.
• Overcurrent protection: The device incorporates overcurrent protection to prevent damage to the motor and driver circuitry.
• Thermal shutdown protection: In case of excessive temperature, the DRV8836DSSR automatically shuts down to prevent overheating.

Advantages and Disadvantages

Advantages: - Compact size and low voltage operation make it suitable for space-constrained designs. - High efficiency helps conserve power and extend battery life. - Easy integration into PCB designs due to its small surface-mount package.

Disadvantages: - Limited maximum continuous current may not be suitable for high-power motor applications. - Lack of built-in fault detection and diagnostics features.

Working Principles

The DRV8836DSSR operates on the principle of H-bridge motor control. It uses a pair of H-bridge MOSFETs to control the direction and speed of the motor. By applying appropriate control signals to the IN1 and IN2 inputs, the motor can be driven in either forward or reverse direction. The PWM input allows for precise speed control by modulating the duty cycle of the input signal.

Detailed Application Field Plans

The DRV8836DSSR finds applications in various fields, including:

1. Robotics: It can be used to drive motors in robotic systems, enabling precise control of movement.
2. Toys: The compact size and efficient operation make it suitable for use in battery-powered toys.
3. Consumer Electronics: It can be employed in consumer electronic devices that require motor control, such as camera lenses, small appliances, and handheld devices.

Detailed and Complete Alternative Models

1. L293D: A popular motor driver IC with similar functionality but higher maximum current handling capability.
2. TB6612FNG: Another motor driver IC offering bidirectional control and higher current capacity.
3. DRV8833: A compact motor driver IC with lower voltage operation and lower current handling capability.

These alternative models provide options for different application requirements and can be considered as alternatives to the DRV8836DSSR.

In conclusion, the DRV8836DSSR is a motor driver IC that offers efficient and reliable motor control in a compact form factor. Its low voltage operation, high efficiency, and bidirectional control make it suitable for various applications in robotics, toys, and consumer electronics. While it has limitations in terms of maximum current handling and lack of built-in diagnostics, there are alternative models available to cater to different needs.