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DRV8424RGER
+Lista de Materiais35V, 2.5A BIPOLAR STEPPER MOTOR
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FabricanteTexas Instruments
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Peça do Fabricante #DRV8424RGER
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Ficha Técnica DRV8424RGER DataSheet
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Especificações
| Atributo | Valor |
| PartStatus | Active |
| MountingType | Surface Mount |
| Package/Case | 24-VFQFN Exposed Pad |
| SupplierDevicePackage | 24-VQFN (4x4) |
| BaseProductNumber | DRV8424 |
| MotorType-Stepper | Bipolar |
| MotorType-AC,DC | Brushed DC |
| Function | Driver - Fully Integrated, Control and Power Stage |
| OutputConfiguration | Half Bridge (2) |
| Interface | Step/Direction |
| Technology | Power MOSFET |
| StepResolution | 1 ~ 1/256 |
| Applications | Consumer, Industrial |
| Current-Output | 2.5A |
| Voltage-Supply | 0V ~ 5.5V |
| Voltage-Load | 4.5V ~ 33V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
Visão Geral
Description
Key features include adjustable current control, integrated protection mechanisms (such as overcurrent and thermal shutdown), and a PWM interface for speed and direction control. The DRV8424RGER supports multiple operating modes, including standby and sleep modes to conserve power when not in use.
The device also offers diagnostic features that provide real-time feedback on motor performance, enhancing system reliability. Its compact QFN package allows for efficient thermal management and easy integration into circuit designs.
Overall, the DRV8424RGER is a versatile and efficient solution for motor control applications, balancing performance with protection and ease of use.
Equivalent
Features
1. Dual H-Bridge Configuration: Allows control of two motors or a single motor with full control.
2. Current Sensing: Integrated current sensing for monitoring and feedback.
3. High Voltage and Current Ratings: Supports supply voltage up to 50V and continuous output current of 1.5A per H-Bridge.
4. PWM Control: Enables efficient speed control and torque management via Pulse Width Modulation (PWM).
5. Microstepping Capability: Provides fine resolution for smooth motor operation.
6. Thermal Protection: Built-in thermal shutdown to prevent overheating.
7. Under-voltage Lockout: Ensures operation only within safe voltage levels.
8. Control Interface: Easy control with simple logic inputs for direction and PWM.
9. Compact Package: Available in a QFN package for space-constrained applications.
These features make it suitable for various applications, including robotics, automation, and 3D printers.
Pinout
Key functions of the pins include:
1. Motor Drive Outputs: Two H-bridges for driving two motors.
2. Control Inputs: Pins for PWM control, direction control, and specific modes (e.g., decay modes).
3. Power Supply Pins: VMS for motor supply and GND for ground connections.
4. Diagnostics: Fault reporting pins to indicate overcurrent or thermal shutdown.
5. Current Sensing: Inputs for monitoring motor current.
6. Logic Supply: VCP for internal logic supply.
The DRV8424RGER is suitable for various applications like robotics, automation, and automotive systems, providing flexible control and robust protection features.
Manufacturer
The DRV8424RGER is a dual H-bridge motor driver designed to control bi-directional DC motors and stepper motors. It is particularly known for its features like adjustable current regulation, fault detection, and high-efficiency operation, making it suitable for diverse applications in robotics, automation, and other motor-control scenarios.
Texas Instruments is recognized for its innovation and commitment to providing high-quality solutions that enhance the performance and efficiency of electronic systems. The company has a strong global presence and is a leader in the semiconductor industry, known for investing in research and development to advance technology.
Application
1. DC Motors: Driving small DC motors in robotics and automation.
2. Stepper Motors: Controlling stepper motors in 3D printers and CNC machines.
3. Actuators: Operating linear actuators in automotive and industrial applications.
4. Robotics: Powering wheels and servos in robotic systems.
5. Consumer Electronics: Used in devices like toys and home appliances.
6. Medical Devices: Driving motors in medical equipment and assistive devices.
Its versatility makes it suitable for any application requiring precise motor control.