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SN75452BDR

Name: SN75452BDR
Rating: 4.7 (12 reviews)

IC PERIPHERAL DRIVER 5.25V 8SOIC

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Mfr。パート #SN75452BDR
パッケージ SOIC (D)-8
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仕様

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus	Active
LogicType	Peripheral Driver
NumberofElements	2
NumberofBitsperElement	2
InputType	Non-Inverting
OutputType	Open Collector
Current-OutputHighLow	-, 300mA
Voltage-Supply	4.75V ~ 5.25V
OperatingTemperature	0°C ~ 70°C (TA)
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概要

Description

The SN75452BDR is a dual H-bridge motor driver integrated circuit (IC) designed for controlling DC motors, stepper motors, or other inductive loads. Manufactured by Texas Instruments, it can drive two motors simultaneously or one bipolar stepper motor. The IC operates from a supply voltage of 4.5V to 36V and can provide a maximum output current of 1A per channel, with peak currents of up to 2A.
Key features include built-in diodes for back EMF protection, thermal shutdown, and overcurrent protection, ensuring safe operation. It is controlled through standard logic inputs, allowing for easy integration with microcontrollers like Arduino or Raspberry Pi. The SN75452BDR is packaged in a small SOIC-16 format, making it suitable for compact applications. Its versatility and robust performance make it popular in robotics, automation, and DIY electronics projects.

Features

The SN75452BDR is a quad high-current half-H driver designed for use in driving inductive loads such as relays, solenoids, and motors. Key features include:
1. Quad Configuration: Contains four independent driver channels for versatile applications.
2. High Output Current: Capable of sourcing or sinking up to 1A per channel, suitable for driving various loads.
3. Voltage Range: Operates from a supply voltage of 4.5V to 36V, accommodating different system requirements.
4. Thermal Protection: Built-in thermal shutdown feature protects against overheating, ensuring reliability.
5. Logic Compatibility: Compatible with TTL and CMOS logic levels, simplifying interfacing with microcontrollers.
6. Low On-Resistance: Provides efficient operation with low power dissipation.
7. Integrated Diodes: Features internal flyback diodes for handling inductive load back EMF, enhancing system safety.
Overall, the SN75452BDR is ideal for motor control and other applications that require robust and efficient driving solutions.

Package

The SN75452BDR is available in a 16-pin SOIC (Small Outline Integrated Circuit) package type. This surface-mount package features reduced dimensions, ideal for compact designs in electronic circuits.

Pinout

The SN75452BDR is a dual H-bridge motor driver IC with a pin count of 16. It is used for driving bipolar stepper motors or DC motors in both forward and reverse directions.
### Pin Functions:
1. Pin 1 (A): Input for Motor A control.
2. Pin 2 (B): Input for Motor B control.
3. Pin 3 (C): H-bridge output for Motor A.
4. Pin 4 (D): H-bridge output for Motor B.
5. Pin 5 (GND): Ground reference.
6. Pin 6 (VCC): Supply voltage input.
7. Pin 7 (EN): Enable pin for Motor A.
8. Pin 8 (PWM): PWM control for speed regulation.
9. Pin 9 (M1): Motor A direction control.
10. Pin 10 (M2): Motor B direction control.
11. Pin 11 (NC): No connect.
12. Pin 12 (NC): No connect.
13. Pin 13 (VS): Supply voltage for the H-bridges.
14. Pin 14 (OUT1): Output for Motor A.
15. Pin 15 (OUT2): Output for Motor B.
16. Pin 16 (NC): No connect.
The SN75452BDR is widely used in robotics and automation for efficient motor control.

Manufacturer

The SN75452BDR is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, which are widely used in electronics. The company is well-known for its analog and digital signal processing solutions, as well as its embedded processors and microcontrollers. TI serves a diverse range of industries, including automotive, industrial, communications, and consumer electronics, focusing on innovation and engineering excellence in the development of electronic components.

Application

The SN75452BDR is a dual H-bridge motor driver widely used in various applications, including robotics, automation, and portable devices. It enables the control of DC motors and stepper motors, allowing for bidirectional movement and speed control. Common uses include driving wheels in robotic systems, controlling actuators, and powering small appliances. Its integration in educational projects and hobbyist applications also makes it popular for prototyping and experimentation.

Equivalent

The SN75452BDR is a dual H-bridge motor driver. Equivalent products include:
1. L298N
2. L293D
3. TB6612FNG
4. DRV8833
5. DRV8842
These alternatives vary in specifications like voltage, current ratings, and control methods, so it's essential to consider your specific application requirements when choosing a substitute.