SN75472PG4

Product Overview

Category

The SN75472PG4 belongs to the category of integrated circuits (ICs) and specifically falls under the family of motor/motion/controllers & drivers.

Use

This product is primarily used as a quadruple half-H driver designed for bidirectional control of small DC motors or other loads. It is commonly utilized in robotics, automation, and other applications requiring precise motor control.

Characteristics

• The SN75472PG4 features high-current outputs capable of driving up to 1 A per channel.
• It offers built-in diodes for back EMF protection.
• This IC operates at a wide voltage range, making it suitable for various applications.
• It is designed to withstand high inductive loads, making it ideal for motor control applications.

Package

The SN75472PG4 is available in a 16-pin DIP (Dual Inline Package) format, which provides ease of use and compatibility with standard PCB designs.

Packaging/Quantity

This product is typically supplied in reels or tubes, with quantities varying based on the supplier and customer requirements.

Specifications

• Operating Voltage Range: 4.5 V to 36 V
• Output Current: 1 A per channel
• Number of Channels: 4
• Package Type: 16-pin DIP

Detailed Pin Configuration

The detailed pin configuration of the SN75472PG4 is as follows:

| Pin No. | Name | Description | |---------|------------|--------------------------------------------------| | 1 | 1A | Input for Channel 1A | | 2 | 1Y | Output for Channel 1A | | 3 | GND | Ground | | 4 | 2Y | Output for Channel 2A | | 5 | 2A | Input for Channel 2A | | 6 | VCC1 | Positive Supply Voltage for Logic Inputs (1A, 2A)| | 7 | 1ENBL | Enable Input for Channel 1 | | 8 | 1,2ENBL | Enable Input for Channel 2 | | 9 | 2B | Input for Channel 2B | | 10 | 2Y | Output for Channel 2B | | 11 | 3A | Input for Channel 3A | | 12 | 3Y | Output for Channel 3A | | 13 | GND | Ground | | 14 | 4Y | Output for Channel 4A | | 15 | 4A | Input for Channel 4A | | 16 | VCC2 | Positive Supply Voltage for Outputs (1Y, 2Y, 3Y, 4Y)|

Functional Features

• Bidirectional Control: The SN75472PG4 allows bidirectional control of small DC motors, enabling precise movement and positioning.
• Built-in Protection: The integrated diodes provide protection against back electromotive force (EMF), enhancing the reliability of the connected load and the IC itself.
• High Current Capability: With an output current of 1 A per channel, this IC can drive small to medium-sized loads effectively.

Advantages and Disadvantages

Advantages

• Wide Operating Voltage Range: The IC can operate within a broad voltage range, making it versatile for different applications.
• Robust Design: The SN75472PG4 is designed to handle high inductive loads, ensuring durability and reliability in motor control applications.

Disadvantages

• Limited Current Capacity: While suitable for small to medium loads, the 1 A per channel output may be insufficient for larger motors or heavy-duty applications.

Working Principles

The SN75472PG4 functions by receiving control signals from a microcontroller or other input sources and translating them into appropriate output signals to drive the connected motor or load. By controlling the input signals and enabling the appropriate channels, bidirectional control of the motor is achieved, allowing for forward, reverse, and braking operations.

Detailed Application Field Plans

The SN75472PG4 finds extensive application in the following fields: - Robotics: Used for controlling the movement of robotic arms, wheels, and other motorized components. - Automation: Employed in automated machinery and equipment for precise motor control. - Consumer Electronics: Integrated into devices such as toy vehicles and appliances requiring motorized functionality.

Detailed and Complete Alternative Models

Some alternative models to the SN75472PG4 include: - L293D: A popular dual H-bridge motor driver IC with similar functionality and characteristics. - DRV8833: A compact motor driver IC offering low-voltage operation and current sensing