Texas Instruments
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SN75469DE4
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SN75469DE4

Introduction

The SN75469DE4 is a versatile integrated circuit belonging to the family of quadruple half-H drivers. This device is widely used in various applications due to its robust design and high performance.

Basic Information Overview

  • Category: Integrated Circuit
  • Use: Quadruple Half-H Driver
  • Characteristics: Robust, High Performance
  • Package: DIP-16
  • Essence: Control and drive small DC motors
  • Packaging/Quantity: Available in tubes or reels with varying quantities

Specifications

The SN75469DE4 features the following specifications: - Operating Voltage: 4.5V to 36V - Continuous Output Current: 1A per channel - Peak Output Current: 2A per channel - Number of Channels: 4 - Maximum Power Dissipation: 1.25W

Detailed Pin Configuration

The detailed pin configuration of SN75469DE4 is as follows:

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

Functional Features

The SN75469DE4 offers the following functional features: - Four independent half-H drivers - Built-in protection diodes - Thermal shutdown protection - High output current capability

Advantages and Disadvantages

Advantages

  • Versatile and reliable
  • High output current capability
  • Built-in protection features

Disadvantages

  • Limited to driving small DC motors
  • Requires external components for full H-bridge operation

Working Principles

The SN75469DE4 operates by providing a convenient way to control and drive small DC motors. It utilizes the half-H bridge configuration to allow bidirectional control of each motor.

Detailed Application Field Plans

The SN75469DE4 finds extensive use in various applications, including: - Robotics - Automotive systems - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SN75469DE4 include: - L293D - L298N - DRV8833

In conclusion, the SN75469DE4 is a highly versatile and reliable integrated circuit designed for controlling and driving small DC motors in a wide range of applications.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של SN75469DE4 בפתרונות טכניים

  1. What is the SN75469DE4?

    • The SN75469DE4 is a quadruple half-H driver designed to drive inductive loads such as relays, solenoids, DC and bipolar stepping motors, as wellbipolar switching transistors.

  2. What is the maximum voltage and current rating of SN75469DE4?

    • The SN75469DE4 has a maximum voltage rating of 40V and a continuous output current of 1A per channel.

  3. What are the typical applications of SN75469DE4?

    • Typical applications include motor drivers for printers, plotters, and other office automation equipment, as well as relay drivers for industrial systems.

  4. What is the operating temperature range of SN75469DE4?

    • The SN75469DE4 operates within a temperature range of -40°C to 125°C.

  5. Does SN75469DE4 require external diodes for inductive load protection?

    • Yes, external freewheeling diodes are required for inductive load protection.

  6. Can SN75469DE4 be used with microcontrollers?

    • Yes, SN75469DE4 can be easily interfaced with microcontrollers and logic circuits.

  7. What is the input logic compatibility of SN75469DE4?

    • The SN75469DE4 is compatible with TTL and CMOS logic levels.

  8. Is there built-in thermal shutdown protection in SN75469DE4?

    • Yes, the SN75469DE4 features built-in thermal shutdown protection to prevent damage from over-temperature conditions.

  9. How many channels does SN75469DE4 have?

    • SN75469DE4 has four independent half-H driver channels.

  10. What package type does SN75469DE4 come in?

    • SN75469DE4 is available in a 16-pin DIP (dual in-line package) or a 16-pin SOIC (small-outline integrated circuit) package.