SN75452BPSRE4

Product Overview

• Category: Integrated Circuit
• Use: Motor Driver
• Characteristics: High voltage, high current, and high-performance driver
• Package: DIP (Dual In-line Package)
• Essence: Bipolar Stepper Motor Driver
• Packaging/Quantity: Tape and Reel, 2000 units per reel

Specifications

• Supply Voltage Range: 4.5V to 36V
• Output Current: Up to 1.2A per channel
• Peak Output Current: Up to 2.5A per channel
• Number of Channels: 4
• Logic Input Voltage Range: 2V to 7V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN75452BPSRE4 has a total of 16 pins, which are divided into four groups:

1. Input Pins:

   • Pin 1: Input 1A
   • Pin 2: Input 1B
   • Pin 3: Input 2A
   • Pin 4: Input 2B

2. Output Pins:

   • Pin 5: Output 1Y
   • Pin 6: Output 2Y
   • Pin 7: Output 3Y
   • Pin 8: Output 4Y

3. Power Supply Pins:

   • Pin 9: VCC1 (Logic Supply Voltage)
   • Pin 10: GND1 (Logic Ground)
   • Pin 11: VCC2 (Motor Supply Voltage)
   • Pin 12: GND2 (Motor Ground)

4. Enable and Control Pins:

   • Pin 13: Enable 1,2
   • Pin 14: Enable 3,4
   • Pin 15: Control Voltage
   • Pin 16: GND3 (Control Ground)

Functional Features

• Bipolar stepper motor driver capable of driving up to four channels.
• High voltage and high current capabilities make it suitable for a wide range of motor applications.
• Built-in protection features such as thermal shutdown and overcurrent protection.
• Enable and control pins allow for easy control and operation of the motor driver.

Advantages and Disadvantages

Advantages

• High-performance driver with excellent motor control capabilities.
• Wide supply voltage range allows for flexibility in various applications.
• Robust protection features ensure safe operation and prevent damage to the driver and motor.
• Compact DIP package provides ease of integration into existing circuit designs.

Disadvantages

• Limited to driving bipolar stepper motors only.
• Requires external components for proper motor operation, such as power supply and motor connections.
• Not suitable for applications requiring precise microstepping control.

Working Principles

The SN75452BPSRE4 operates by receiving control signals through its input pins (1A, 1B, 2A, 2B) and generating corresponding output signals (1Y, 2Y, 3Y, 4Y) to drive the connected stepper motor. The enable and control pins provide additional functionality for enabling or disabling specific motor channels and controlling the motor speed and direction.

Detailed Application Field Plans

The SN75452BPSRE4 is commonly used in various applications that require precise control of bipolar stepper motors. Some typical application fields include:

1. Robotics: Used in robotic systems for controlling the movement of robot arms, legs, or other motorized parts.
2. CNC Machines: Integrated into computer numerical control (CNC) machines to control the positioning and movement of cutting tools or workpieces.
3. 3D Printers: Utilized in 3D printers to control the movement of print heads and build platforms.
4. Automated Equipment: Incorporated into automated equipment for precise positioning and control of various mechanisms.

Detailed and Complete Alternative Models

1. L293DNE: Similar bipolar stepper motor driver with similar specifications and pin configuration.
2. DRV8825: Stepper motor driver with microstepping capabilities and higher current handling capacity.
3. A4988: Another popular stepper motor driver with adjustable current control and microstepping features.

These alternative models offer different features and capabilities, allowing users to choose the most suitable option based on their specific requirements.

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