Lihat spesifikasi untuk detail produk.
SN75472D
Product Overview
Category
The SN75472D is a quadruple high-current half-H driver designed for use in motor control applications.
Use
It is commonly used to drive DC and stepper motors in various electronic devices and robotics projects.
Characteristics
- High current capability
- Wide supply voltage range
- Thermal shutdown protection
- Output clamp diodes for inductive transient suppression
Package
The SN75472D comes in a 16-pin dual in-line package (DIP) or surface-mount package.
Essence
This integrated circuit serves as a versatile and efficient solution for driving high-current loads such as motors.
Packaging/Quantity
The SN75472D is typically available in reels or tubes containing multiple units, with specific quantities varying by manufacturer.
Specifications
- Supply Voltage Range: 4.5V to 36V
- Continuous Output Current: 1A per channel
- Peak Output Current: 2A per channel
- Operating Temperature Range: -40°C to 85°C
- Package Type: 16-pin DIP or surface-mount
Detailed Pin Configuration
The detailed pin configuration of the SN75472D is as follows:
| Pin Number | 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 Channels 1 and 2 | | 7 | 1B | Input for Channel 1B | | 8 | 1Y | Output for Channel 1B | | 9 | GND | Ground | | 10 | 2Y | Output for Channel 2B | | 11 | 2B | Input for Channel 2B | | 12 | VCC2 | Positive Supply Voltage for Channels 3 and 4 | | 13 | 3A | Input for Channel 3A | | 14 | 3Y | Output for Channel 3A | | 15 | GND | Ground | | 16 | 4Y | Output for Channel 4A |
Functional Features
- Built-in diodes for inductive transient suppression
- Thermal shutdown protection
- High current drive capability
- Wide supply voltage range
Advantages and Disadvantages
Advantages
- High current handling capacity
- Versatile supply voltage range
- Integrated thermal protection
- Suitable for driving various types of motors
Disadvantages
- Limited to half-H bridge configuration
- May require external components for full H-bridge operation
Working Principles
The SN75472D operates by receiving input signals from a microcontroller or other control circuitry and using these signals to control the flow of current through connected motors. It utilizes internal circuitry to protect against thermal overload and suppress inductive transients.
Detailed Application Field Plans
The SN75472D finds application in various fields including: - Robotics - Industrial automation - Consumer electronics - Automotive systems - DIY projects and hobbyist applications
Detailed and Complete Alternative Models
Some alternative models to the SN75472D include: - L293D - L298N - DRV8833 - TB6612FNG
In conclusion, the SN75472D is a versatile and reliable high-current half-H driver suitable for a wide range of motor control applications, offering robust features and performance within its category.
[Word count: 535]
Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SN75472D dalam solusi teknis
What is the SN75472D?
- The SN75472D is a quadruple high-current half-H driver designed to drive inductive loads such as relays, solenoids, DC and bipolar stepping motors, as well as other high-current/high-voltage loads in positive-supply applications.
What is the maximum voltage rating for the SN75472D?
- The SN75472D has a maximum voltage rating of 36V.
What is the maximum continuous output current of the SN75472D?
- The SN75472D can handle a continuous output current of 1A per channel and a peak output current of 2A per channel.
How many channels does the SN75472D have?
- The SN75472D has four independent half-H drivers, providing two full-H bridge outputs or four half-H bridge outputs.
What are the typical applications for the SN75472D?
- Typical applications include driving DC motors, stepper motors, solenoids, and relays in various industrial and automotive systems.
What is the operating temperature range of the SN75472D?
- The SN75472D operates within a temperature range of -40°C to 125°C.
Does the SN75472D require external diodes for inductive load protection?
- Yes, external freewheeling diodes are required for inductive load protection when using the SN75472D.
Can the SN75472D be used with microcontrollers or logic circuits?
- Yes, the SN75472D is compatible with TTL, CMOS, and PMOS logic levels, making it suitable for use with microcontrollers and logic circuits.
What is the recommended power supply voltage for the SN75472D?
- The recommended power supply voltage for the SN75472D is in the range of 4.5V to 36V.
Is the SN75472D available in different package types?
- Yes, the SN75472D is available in various package types including PDIP, SOIC, and TSSOP, offering flexibility for different application requirements.