Texas Instruments
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
SN75472P
詳細を表示 DataSheets

SN75472P

Product Overview

Category

SN75472P belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a motor driver or a power amplifier.

Characteristics

  • SN75472P is a quadruple high-current half-H driver.
  • It can drive inductive loads such as relays, solenoids, and DC motors.
  • The device operates at a wide voltage range of 4.5V to 36V.
  • It has built-in protection diodes for inductive kickback.
  • SN75472P offers high output current capability of up to 1A per channel.

Package

The SN75472P comes in a 16-pin plastic dual in-line package (PDIP).

Essence

The essence of SN75472P lies in its ability to control high-current loads efficiently and reliably.

Packaging/Quantity

SN75472P is typically packaged in tubes or reels, with quantities varying based on customer requirements.

Specifications

  • Supply Voltage Range: 4.5V to 36V
  • Output Current: Up to 1A per channel
  • Number of Channels: 4
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: PDIP-16

Detailed Pin Configuration

The pin configuration of SN75472P is as follows:

Pin 1: Enable 1 Pin 2: Input 1 Pin 3: Output 1 Pin 4: Ground Pin 5: Output 2 Pin 6: Input 2 Pin 7: VCC1 Pin 8: VCC2 Pin 9: Output 3 Pin 10: Input 3 Pin 11: Enable 2 Pin 12: Output 4 Pin 13: Input 4 Pin 14: VCC3 Pin 15: VCC4 Pin 16: VCC

Functional Features

  • High output current capability allows driving of inductive loads.
  • Built-in protection diodes prevent damage from inductive kickback.
  • Enable pins provide control over individual channels.
  • Wide operating voltage range enables versatile applications.

Advantages and Disadvantages

Advantages

  • High output current capability for driving inductive loads.
  • Built-in protection diodes for added reliability.
  • Individual channel control with enable pins.
  • Wide operating voltage range for versatility.

Disadvantages

  • Limited to quadruple half-H driver configuration.
  • Not suitable for high-power applications.

Working Principles

SN75472P operates by receiving input signals and controlling the output current to drive inductive loads. The device utilizes built-in protection diodes to suppress voltage spikes caused by inductive kickback, ensuring safe operation.

Detailed Application Field Plans

SN75472P finds applications in various fields, including:

  1. Robotics: It can be used to control motors in robotic systems, providing precise movement and control.
  2. Automotive: SN75472P is suitable for driving DC motors in automotive applications such as power windows, seat adjustments, and windshield wipers.
  3. Industrial Automation: It can be employed in industrial automation systems to control solenoids, relays, and other inductive loads.
  4. Home Appliances: SN75472P can be utilized in home appliances like washing machines, dishwashers, and HVAC systems for motor control.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN75472P are:

  1. L293D: A popular dual H-bridge motor driver IC.
  2. DRV8833: A dual H-bridge motor driver with integrated current sensing.
  3. TB6612FNG: A compact dual H-bridge motor driver with low voltage operation.

These alternative models provide comparable features and can be considered as substitutes for SN75472P in various applications.

Word count: 530 words

技術ソリューションにおける SN75472P の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of SN75472P:

  1. Q: What is SN75472P? A: SN75472P is a quadruple half-H driver IC that can be used to control motors, relays, solenoids, and other high-current devices.

  2. Q: What is the maximum voltage rating for SN75472P? A: The maximum voltage rating for SN75472P is 36 volts.

  3. Q: How many channels does SN75472P have? A: SN75472P has four independent channels, allowing it to control up to four separate devices.

  4. Q: What is the maximum current rating per channel for SN75472P? A: The maximum current rating per channel for SN75472P is 1 ampere.

  5. Q: Can SN75472P handle both DC and AC loads? A: Yes, SN75472P can handle both DC and AC loads.

  6. Q: Does SN75472P require external diodes for inductive loads? A: Yes, external flyback diodes are required when driving inductive loads such as motors or solenoids.

  7. Q: Can SN75472P operate with logic-level inputs? A: Yes, SN75472P is compatible with logic-level inputs (TTL and CMOS).

  8. Q: Is SN75472P suitable for bidirectional motor control? A: Yes, SN75472P supports bidirectional control, making it suitable for applications requiring motor direction reversal.

  9. Q: Can I use SN75472P to drive stepper motors? A: No, SN75472P is not specifically designed for driving stepper motors. It is better suited for controlling DC motors.

  10. Q: Are there any recommended heat dissipation techniques for SN75472P? A: Yes, it is recommended to use a heat sink or provide adequate ventilation when operating SN75472P at high currents to prevent overheating.

Please note that these answers are general and may vary depending on the specific application and circuit design. Always refer to the datasheet and guidelines provided by the manufacturer for accurate information.