DRV102TG3

Product Overview

Category: Integrated Circuit (IC)

Use: The DRV102TG3 is a motor driver IC designed for controlling brushed DC motors. It provides an easy-to-use solution for driving and controlling the speed of motors in various applications.

Characteristics: - High efficiency - Low power consumption - Compact size - Wide operating voltage range - Built-in protection features

Package: The DRV102TG3 is available in a small surface-mount package, making it suitable for space-constrained designs.

Essence: This motor driver IC enables precise control over the speed and direction of brushed DC motors, allowing for smooth and efficient operation in a wide range of applications.

Packaging/Quantity: The DRV102TG3 is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Operating Voltage Range: 2.7V to 5.5V
• Output Current: Up to 1.5A
• Maximum PWM Frequency: 100kHz
• Thermal Shutdown Protection: Yes
• Overcurrent Protection: Yes
• Under Voltage Lockout: Yes

Pin Configuration

The DRV102TG3 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. OUT - Motor output
6. VREF - Reference voltage for speed control
7. EN - Enable pin for turning the motor on/off
8. FAULT - Fault detection output

Functional Features

• Bidirectional motor control
• Speed control through PWM input
• Built-in fault detection and protection
• Enable/disable functionality for power management
• Adjustable reference voltage for precise speed control

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Compact size allows for easy integration into designs - Wide operating voltage range provides flexibility in various applications - Built-in protection features enhance reliability and durability

Disadvantages: - Limited output current may not be suitable for high-power motor applications - Maximum PWM frequency may limit the speed control resolution in certain cases

Working Principles

The DRV102TG3 operates by receiving control signals through the IN1 and IN2 pins, which determine the direction of the motor rotation. The speed of the motor is controlled using a PWM signal applied to the VREF pin. The IC incorporates internal circuitry for fault detection, such as overcurrent and thermal shutdown protection.

Detailed Application Field Plans

The DRV102TG3 is widely used in various applications, including but not limited to: - Robotics - Automotive systems - Industrial automation - Consumer electronics - Medical devices

Alternative Models

• DRV8833: Similar motor driver IC with higher output current capability
• L293D: Dual H-bridge motor driver IC with additional features
• TB6612FNG: Compact motor driver IC with built-in current sensing

These alternative models provide similar functionality and can be considered as alternatives to the DRV102TG3 based on specific application requirements.

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