DRV102T

Product Overview

Category: Integrated Circuit (IC)

Use: The DRV102T is a versatile integrated circuit designed for motor control applications. It provides an easy-to-use solution for driving and controlling brushed DC motors.

Characteristics: - High efficiency motor control - Wide operating voltage range - Built-in protection features - Compact package design - Easy integration into existing systems

Package: The DRV102T is available in a small surface mount package, making it suitable for space-constrained applications.

Essence: The DRV102T is essential for precise and efficient control of brushed DC motors in various electronic devices and industrial equipment.

Packaging/Quantity: The DRV102T is typically sold in reels containing 250 units per reel.

Specifications

• Operating Voltage Range: 4.5V to 36V
• Output Current: Up to 750mA
• Maximum PWM Frequency: 100kHz
• Thermal Shutdown Protection: Yes
• Overcurrent Protection: Yes
• Undervoltage Lockout: Yes

Pin Configuration

The DRV102T has a total of 8 pins, which are labeled as follows:

1. VCC - Power supply input
2. GND - Ground reference
3. IN1 - Input 1 for motor control
4. IN2 - Input 2 for motor control
5. OUT1 - Motor output 1
6. OUT2 - Motor output 2
7. VREF - Reference voltage output
8. FAULT - Fault detection output

Functional Features

• H-Bridge Motor Control: The DRV102T incorporates an H-bridge configuration, allowing bi-directional control of the motor.
• Speed and Direction Control: The inputs IN1 and IN2 provide control over the speed and direction of the motor.
• Fault Detection: The FAULT pin provides a signal indicating any fault conditions, such as overcurrent or thermal shutdown.
• Reference Voltage Output: The VREF pin provides a reference voltage for external circuitry.

Advantages and Disadvantages

Advantages: - High efficiency motor control - Wide operating voltage range allows compatibility with various power sources - Built-in protection features enhance system reliability - Compact package design enables integration into space-constrained applications

Disadvantages: - Limited output current may not be suitable for high-power motor applications - Maximum PWM frequency may restrict certain high-speed motor control requirements

Working Principles

The DRV102T utilizes an H-bridge configuration to control the direction and speed of a brushed DC motor. By applying appropriate signals to the IN1 and IN2 inputs, the motor can be driven in forward or reverse directions. The PWM input controls the speed by varying the duty cycle of the applied signal. The DRV102T also incorporates protection features such as overcurrent detection and thermal shutdown to ensure safe operation.

Application Field Plans

The DRV102T finds extensive application in various fields, including:

1. Robotics: Precise motor control is crucial in robotic systems for accurate movement and manipulation.
2. Automotive: The DRV102T can be used in automotive applications such as power window control, seat adjustment, and mirror positioning.
3. Industrial Equipment: It is suitable for controlling motors in industrial machinery, conveyor systems, and automated manufacturing processes.
4. Consumer Electronics: The DRV102T can be utilized in appliances like electric shavers, hair dryers, and power tools for efficient motor control.

Alternative Models

For users seeking alternative options, the following models provide similar functionality to the DRV102T:

1. DRV8833: This integrated circuit offers dual H-bridge motor control with a higher output current capability.
2. L293D: A popular choice for motor control, the L293D provides dual H-bridge functionality and is widely available.
3. TB6612FNG: This compact motor driver IC offers dual H-bridge control and is suitable for small-scale applications.

These alternative models can be considered based on specific requirements and system constraints.

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