TC682COA

Product Overview

• Category: Integrated Circuit (IC)
• Use: Motor Driver
• Characteristics: High voltage, high current, low power consumption
• Package: DIP-16 (Dual In-line Package with 16 pins)
• Essence: TC682COA is a motor driver IC designed to control the speed and direction of DC motors.
• Packaging/Quantity: Available in tape and reel packaging, with 250 units per reel.

Specifications

• Supply Voltage: 4.5V to 18V
• Output Current: Up to 1.5A
• Operating Temperature: -40°C to +85°C
• Control Interface: TTL compatible inputs
• Protection Features: Overcurrent protection, thermal shutdown

Detailed Pin Configuration

The TC682COA IC has a total of 16 pins, which are assigned specific functions:

1. VCC: Supply voltage input
2. GND: Ground reference
3. IN1: Input for controlling motor direction
4. IN2: Input for controlling motor direction
5. EN: Enable pin for motor driver
6. OUT1: Output for motor control
7. OUT2: Output for motor control
8. VREF: Reference voltage for internal circuitry
9. NC: No connection
10. NC: No connection
11. NC: No connection
12. NC: No connection
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection

Functional Features

• Bidirectional Control: Allows control of motor rotation in both clockwise and counterclockwise directions.
• Speed Control: Provides variable speed control for the motor using pulse width modulation (PWM) signals.
• Overcurrent Protection: Automatically shuts down the motor driver in case of excessive current flow.
• Thermal Shutdown: Protects the IC from overheating by disabling the motor driver when the temperature exceeds a certain threshold.

Advantages and Disadvantages

Advantages

• High voltage and current capability, suitable for driving a wide range of DC motors.
• Low power consumption, making it energy-efficient.
• Compact DIP-16 package allows easy integration into various electronic systems.
• Overcurrent protection and thermal shutdown features enhance safety and reliability.

Disadvantages

• Limited output current (up to 1.5A), may not be suitable for high-power motor applications.
• Requires external components (such as resistors and capacitors) for proper operation.

Working Principles

The TC682COA motor driver IC operates based on the principle of H-bridge configuration. It uses four transistors to control the direction and speed of the connected DC motor. By applying appropriate logic levels to the input pins (IN1 and IN2), the motor can be driven forward or backward. The EN pin enables or disables the motor driver, while the PWM signal applied to the OUT1 and OUT2 pins controls the motor speed.

Detailed Application Field Plans

The TC682COA motor driver IC finds applications in various fields, including:

1. Robotics: Used to control the movement of robot arms, wheels, and other motorized components.
2. Automotive: Employed in electric window regulators, windshield wipers, and seat adjustment systems.
3. Industrial Automation: Integrated into conveyor belts, pumps, and actuators for precise control.
4. Home Appliances: Utilized in fans, air conditioners, and washing machines for motor control.

Detailed and Complete Alternative Models

1. L293D: Dual H-bridge motor driver IC with similar functionality but higher output current capability.
2. TB6612FNG: Compact motor driver IC with built-in protection features and low voltage operation.
3. DRV8833: Dual H-bridge motor driver IC designed for low-power applications.

These alternative models offer different specifications and features, providing flexibility in motor control applications.

In conclusion, the TC682COA motor driver IC is a versatile device that enables precise control of DC motors. With its high voltage capability, bidirectional control, and protection features, it finds applications in robotics, automotive, industrial automation, and home appliances. While it has some limitations in terms of output current and external component requirements, alternative models are available to suit specific application requirements.