TA8428K(O,S)

Product Overview

Category

TA8428K(O,S) belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a motor driver IC.

Characteristics

• TA8428K(O,S) is a high-performance, dual-channel H-bridge motor driver.
• It operates on a wide voltage range and can handle high currents.
• The IC is designed to control the speed and direction of DC motors.

Package

TA8428K(O,S) is available in a compact package, typically a 16-pin plastic dual in-line package (DIP).

Essence

The essence of TA8428K(O,S) lies in its ability to efficiently drive DC motors with precise control over speed and direction.

Packaging/Quantity

This IC is usually packaged in reels or tubes, with a quantity of 50 pieces per reel/tube.

Specifications

• Operating Voltage Range: 4.5V to 16V
• Output Current: Up to 2A per channel
• Maximum Power Dissipation: 1.25W
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

TA8428K(O,S) has a total of 16 pins, which are assigned specific functions:

1. VCC1: Positive power supply for Channel 1
2. OUT1: Output terminal for Channel 1
3. GND1: Ground terminal for Channel 1
4. IN1: Input terminal for Channel 1
5. IN2: Input terminal for Channel 2
6. GND2: Ground terminal for Channel 2
7. OUT2: Output terminal for Channel 2
8. VCC2: Positive power supply for Channel 2
9. VREF: Reference voltage input
10. MODE: Mode selection input
11. VCC: Positive power supply for internal circuitry
12. GND: Ground terminal for internal circuitry
13. STBY: Standby control input
14. N/C: No connection
15. N/C: No connection
16. N/C: No connection

Functional Features

• Dual-channel H-bridge configuration allows independent control of two motors.
• Built-in protection features such as thermal shutdown and overcurrent protection.
• Low standby current consumption for energy efficiency.
• High output current capability enables driving of high-power motors.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows compatibility with various motor types.
• Robust design ensures reliable performance in demanding applications.
• Integrated protection features enhance the safety and longevity of the motor driver system.

Disadvantages

• Limited output current may not be suitable for extremely high-power motor applications.
• The package size may pose challenges in space-constrained designs.

Working Principles

TA8428K(O,S) operates based on the H-bridge configuration, which allows bidirectional control of DC motors. By controlling the input signals to the IN1 and IN2 pins, the IC can determine the direction and speed of the connected motor. The MODE pin is used to select the desired operating mode, such as forward, reverse, or brake.

Detailed Application Field Plans

TA8428K(O,S) finds extensive use in various applications, including but not limited to:

1. Robotics: Controlling the movement of robot arms and wheels.
2. Automotive: Powering window regulators, seat adjustments, and other motorized components.
3. Industrial Automation: Driving conveyor belts, pumps, and actuators.
4. Home Appliances: Operating fans, air conditioners, and washing machines.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to TA8428K(O,S) include:

1. L293D: Dual H-bridge motor driver IC.
2. SN754410: Quadruple half-H driver IC.
3. DRV8833: Dual H-bridge motor driver with integrated current sensing.

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

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