規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| MotorType-Stepper | Bipolar |
| Function | Driver - Fully Integrated, Control and Power Stage |
| OutputConfiguration | Half Bridge (4) |
| Interface | Logic |
| Technology | Power MOSFET |
| StepResolution | 1 ~ 1/32 |
| Applications | General Purpose |
| Current-Output | 1.6A |
| Voltage-Supply | 8.2V ~ 45V |
| Voltage-Load | 8.2V ~ 45V |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 28-PowerTSSOP (0.173, 4.40mm Width) |
概述
Description
The DRV8824PWPR is a stepper motor driver integrated circuit (IC) designed by Texas Instruments. It is part of the DRV88xx series and is typically used in applications that require precise control of stepper motors, such as 3D printers, robotics, and CNC machinery.
Key features of the DRV8824 include:
- Microstepping Capability: Supports microstepping with up to 1/32 steps, allowing for smoother and more precise motor control.
- Operating Voltage: The driver operates within a wide voltage range of 8.2V to 45V, making it suitable for various motor types.
- Current Regulation: It has adjustable current control, which helps in setting the desired motor current and preventing motor overheating.
- Protection Features: The driver includes built-in protection against overcurrent, short circuits, undervoltage lockout, and overtemperature, enhancing its reliability and robustness.
- Compact Package: It comes in a small HTSSOP package, which is beneficial for space-constrained applications.
Overall, the DRV8824PWPR is favored for its efficiency, flexibility, and protection features, making it a reliable choice for driving stepper motors in diverse applications.
Key features of the DRV8824 include:
- Microstepping Capability: Supports microstepping with up to 1/32 steps, allowing for smoother and more precise motor control.
- Operating Voltage: The driver operates within a wide voltage range of 8.2V to 45V, making it suitable for various motor types.
- Current Regulation: It has adjustable current control, which helps in setting the desired motor current and preventing motor overheating.
- Protection Features: The driver includes built-in protection against overcurrent, short circuits, undervoltage lockout, and overtemperature, enhancing its reliability and robustness.
- Compact Package: It comes in a small HTSSOP package, which is beneficial for space-constrained applications.
Overall, the DRV8824PWPR is favored for its efficiency, flexibility, and protection features, making it a reliable choice for driving stepper motors in diverse applications.
Equivalent
The DRV8824PWPR is a stepper motor driver by Texas Instruments. Equivalent products might include the A4988 from Allegro Microsystems and the TB67S109AFTG from Toshiba. Both offer similar functionalities for driving bipolar stepper motors. It's crucial to compare specific features like current handling, voltage compatibility, and microstepping capabilities to ensure they meet your requirements. Always consult datasheets for precise compatibility.
Features
The DRV8824PWPR is a stepper motor driver IC developed by Texas Instruments. Key features include:
1. Microstepping Support: It offers up to 1/32 microstepping, allowing for precise motor control.
2. Current Control: The device includes a built-in current regulation feature to manage and limit motor current using a simple external resistor.
3. Voltage Range: It operates within a voltage range of 8.2V to 45V.
4. Output Current: The driver can handle up to 1.6A RMS per winding, with a peak current capability of 2.5A.
5. Thermal Protection: The chip includes over-temperature and over-current protection features to prevent damage.
6. Low Power Sleep Mode: It includes a low power consumption mode to save energy when the motor is not in operation.
7. Fault Indication Pin: An open-drain output provides feedback for fault conditions to aid in diagnostics.
8. Package: Available in a TSSOP package with PowerPAD™ for enhanced thermal performance.
These features make the DRV8824PWPR suitable for various applications requiring efficient and precise motor control.
1. Microstepping Support: It offers up to 1/32 microstepping, allowing for precise motor control.
2. Current Control: The device includes a built-in current regulation feature to manage and limit motor current using a simple external resistor.
3. Voltage Range: It operates within a voltage range of 8.2V to 45V.
4. Output Current: The driver can handle up to 1.6A RMS per winding, with a peak current capability of 2.5A.
5. Thermal Protection: The chip includes over-temperature and over-current protection features to prevent damage.
6. Low Power Sleep Mode: It includes a low power consumption mode to save energy when the motor is not in operation.
7. Fault Indication Pin: An open-drain output provides feedback for fault conditions to aid in diagnostics.
8. Package: Available in a TSSOP package with PowerPAD™ for enhanced thermal performance.
These features make the DRV8824PWPR suitable for various applications requiring efficient and precise motor control.
Pinout
The DRV8824PWPR is a stepper motor driver from Texas Instruments, designed to control bipolar stepper motors. It comes in a 28-pin HTSSOP (PWP) package. Key features and functions of the DRV8824 include:
- Pin Count: 28 pins.
- Microstepping: Supports microstepping with up to 1/32 step resolution.
- Voltage Range: Operates with a supply voltage range of 8.2V to 45V.
- Current Control: Provides current regulation to minimize power dissipation and improve efficiency.
- Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout.
- Control Interface: Features STEP and DIR inputs for motion control.
- Enable and Reset Pins: ENBL and nRESET pins for enabling/disabling the device and resetting logic, respectively.
The DRV8824 is suitable for applications requiring precise motor control, such as 3D printers, robotics, and CNC machinery. Its combination of features makes it versatile for various stepper motor control applications. For detailed pin configuration and additional features, refer to the datasheet provided by Texas Instruments.
- Pin Count: 28 pins.
- Microstepping: Supports microstepping with up to 1/32 step resolution.
- Voltage Range: Operates with a supply voltage range of 8.2V to 45V.
- Current Control: Provides current regulation to minimize power dissipation and improve efficiency.
- Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout.
- Control Interface: Features STEP and DIR inputs for motion control.
- Enable and Reset Pins: ENBL and nRESET pins for enabling/disabling the device and resetting logic, respectively.
The DRV8824 is suitable for applications requiring precise motor control, such as 3D printers, robotics, and CNC machinery. Its combination of features makes it versatile for various stepper motor control applications. For detailed pin configuration and additional features, refer to the datasheet provided by Texas Instruments.
Manufacturer
The DRV8824PWPR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits for various industries. TI's products are used in applications such as consumer electronics, automotive systems, industrial machinery, and communication devices. The company is known for its emphasis on innovation and engineering excellence, serving a diverse customer base worldwide.
Application
The DRV8824PWPR is a stepper motor driver integrated circuit commonly used in applications requiring precise motor control. Key application areas include:
1. 3D Printers: Provides precise control for stepper motors, crucial for accurate printing.
2. CNC Machines: Used to control the movement and positioning of tools.
3. Robotics: Enables precise movement and positioning in robotic arms and automation systems.
4. Printers and Scanners: Controls the movement of print heads and scanner components.
5. Office Automation: Used in devices like copiers and fax machines for precise mechanical operations.
6. Medical Devices: Facilitates movement in equipment requiring high precision, such as pumps or positioning systems.
It is valued for its efficiency, compact size, and versatility in controlling bipolar stepper motors.
1. 3D Printers: Provides precise control for stepper motors, crucial for accurate printing.
2. CNC Machines: Used to control the movement and positioning of tools.
3. Robotics: Enables precise movement and positioning in robotic arms and automation systems.
4. Printers and Scanners: Controls the movement of print heads and scanner components.
5. Office Automation: Used in devices like copiers and fax machines for precise mechanical operations.
6. Medical Devices: Facilitates movement in equipment requiring high precision, such as pumps or positioning systems.
It is valued for its efficiency, compact size, and versatility in controlling bipolar stepper motors.
Package
The DRV8824PWPR is a stepper motor driver IC from Texas Instruments. It comes in a TSSOP (Thin Shrink Small Outline Package) with 28 pins, specifically designated as PWPR, which includes the PowerPAD for better thermal performance.