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DRV8824PWP
+БОМIC MTR DRVR BIPLR 8.2-45V 28SSOP
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ПроизводительТехасские инструменты
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Мфр. Часть #DRV8824PWP
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Пакет HTSSOP (PWP)-28
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В наличии2202
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Bulk,Tube |
| 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) |
Обзор
Description
Key features include an operating voltage range from 8.2V to 45V, and a current capability of up to 1.6A per phase, making it suitable for driving medium-sized stepper motors. It incorporates overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable and safe operation. The device uses an advanced current regulation technique to maintain smooth motor operation and reduce power loss.
The DRV8824PWP is ideal for 3D printers, robotics, and other devices requiring efficient and precise motor control. Its compact design and integrated features simplify the implementation and improve the performance of stepper motor applications.
Equivalent
1. Allegro A4988: A popular microstepping driver with similar current and voltage ratings.
2. Pololu's DRV8825: Similar functionality with slight differences in pinout and features.
3. STMicroelectronics L6470: Offers advanced features and is also a stepper motor driver.
These products may vary in features and specific applications, so it's important to compare datasheets for compatibility.
Features
1. Microstepping: Supports up to 1/32 microstepping, enhancing precision and smoothness.
2. Current Regulation: Offers adjustable current control with a simple reference voltage, allowing for efficient motor operation.
3. Integrated Protection: Includes overcurrent, overtemperature, and short-to-ground protection, enhancing reliability.
4. Low RDS(on): Features low resistance on-state, minimizing power dissipation and improving efficiency.
5. Wide Voltage Range: Operates on a supply voltage range of 8.2V to 45V, making it suitable for a variety of applications.
6. Sleep Mode: Includes a low-power sleep mode to save energy when the motor is not in use.
7. Small Package: Comes in a thermally efficient PowerPAD package (HTSSOP), facilitating heat dissipation and space-saving designs.
These features make the DRV8824PWP suitable for applications in office automation, robotics, and other areas requiring precise motor control.
Pinout
1. VM (Pin 1): Supply voltage for motor.
2. VMA (Pin 2): Motor power supply voltage.
3. OUT1A (Pin 3): Output terminal 1 for coil A.
4. OUT1B (Pin 4): Output terminal 2 for coil A.
5. OUT2A (Pin 5): Output terminal 1 for coil B.
6. OUT2B (Pin 6): Output terminal 2 for coil B.
7. VMB (Pin 7): Motor power supply voltage for output stage.
8. GND (Pin 8): Ground.
9. VREF (Pin 9): Reference voltage for current regulation.
10. PHASE (Pin 10): Sets the direction of the motor.
11. ENABLE (Pin 11): Enables the output.
12. RESET (Pin 12): Resets internal logic.
13. SLEEP (Pin 13): Puts device in low-power sleep mode.
14. FAULT (Pin 14): Open-drain output indicating fault condition.
15. MODE (Pin 15): Sets microstepping mode.
16. DECAY (Pin 16): Controls current regulation decay mode.
The DRV8824 is designed for precision control of stepper motors, with features like microstepping and current regulation.