Imagens apenas para referência
DRV8824PWPR
+Lista de MateriaisIC MTR DRVR BIPLR 8.2-45V 28SSOP
-
FabricanteTexas Instruments
-
Peça do Fabricante #DRV8824PWPR
-
Pacote HTSSOP-28
-
Em Estoque6322
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| 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) |
Visão Geral
Description
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
Features
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
- 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
Application
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.