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DRV8231ADDAR
+BOM33V H BRIDGE MOTOR DRIVER WITH C
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ManufacturerTexas Instruments
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Mfr. Part #DRV8231ADDAR
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Datasheet DRV8231ADDAR DataSheet
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In Stock9996
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Specifications
| Attribute | Value |
| Part Status | Active |
| Mounting Type | Surface Mount |
| Package / Case | 8-PowerSOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SO PowerPad |
| Base Product Number | DRV8231 |
| Motor Type - Stepper | Bipolar |
| Motor Type - AC, DC | Brushed DC |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Half Bridge (2) |
| Interface | PWM |
| Technology | NMOS |
| Applications | Printer |
| Current - Output | 3.7A |
| Voltage - Supply | 4.5V ~ 33V |
| Voltage - Load | 4.5V ~ 33V |
| Operating Temperature | -40°C ~ 150°C (TJ) |
Overview
Description
Key features include built-in protection mechanisms such as overcurrent protection, thermal shutdown, and under-voltage lockout, enhancing the reliability of motor applications. It also offers various operational modes, including full-step and half-step driving modes for stepper motors, allowing for versatile applications in robotics, automation, and consumer electronics.
The DRV8231ADDAR is packaged in a compact HTQFP-32 form factor, facilitating easy integration into circuit designs while minimizing board space. Its efficiency and robust design make it a popular choice for developers looking to implement motor control solutions in their projects.
Equivalent
Features
1. Dual H-Bridge Configuration: Supports bidirectional motor control.
2. Voltage Range: Operates within 2.5V to 10.8V supply voltage.
3. Output Current: Capable of delivering up to 1.5A continuous current per H-bridge.
4. Low RDS(on): Provides efficient operation with minimal heat generation.
5. Built-in Protection: Features overcurrent protection, thermal shutdown, and undervoltage lockout to safeguard the device and connected motors.
6. Control Interface: Accepts PWM control signals for speed and direction control.
7. Sleep Mode: Minimizes power consumption when the driver is not active.
8. Compact Package: Offered in a TSSOP-16 package, facilitating easy integration into compact designs.
These features make the DRV8231ADDAR suitable for applications in robotics, automotive systems, and automation equipment.
Pinout
Key pin functions include:
1. Power Supply Pins:
- VREF (Pin 1): Reference voltage for controlling current.
- VM (Pins 2, 3): Motor power supply voltage.
2. Input Control Pins:
- IN1 (Pin 4), IN2 (Pin 5): Control inputs for direction and PWM speed control.
- NFAULT (Pin 6): Fault indicator output.
3. Output Pins:
- OUT1 (Pin 12), OUT2 (Pin 11): Motor output terminals to drive the motor.
4. Additional Function Pins:
- SLEEP (Pin 10): Low-power mode control.
- COM (Pin 8): Common pin for the logic and power ground.
5. Thermal and Protection Features:
- Thermal pad (Pad under the IC): For heat dissipation.
This configuration allows for flexible control of motor operations in various applications.
Manufacturer
Founded in 1930, TI has a long history of technological advancement and is recognized as a leader in the development of both analog and digital signal processing technologies. The DRV8231ADDAR is a motor driver IC specifically designed for driving DC motors and stepper motors, making it suitable for use in various applications including robotics, industrial automation, and consumer products.
Texas Instruments emphasizes research and development, continually expanding its product offerings to support diverse needs in the electronics market. The company is also committed to sustainability and corporate social responsibility, actively engaging in initiatives to reduce environmental impact and enhance community welfare.
Application
1. Robotics: For controlling movement in robotic systems.
2. Automated Guided Vehicles (AGVs): To manage wheel drive systems.
3. Home Appliances: In washing machines, fans, and vacuum cleaners.
4. Industrial Automation: For conveyor belts and actuators.
5. Consumer Electronics: In toys and small gadgets requiring motor control.
6. Medical Devices: For precise movement in equipment like infusion pumps.
Its features make it suitable for applications requiring efficient motor control with robust performance.