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DRV8886PWPR
+BOMIC MTR DRV BIPOLR 8-37V 24HTSSOP
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #DRV8886PWPR
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Có sẵn5780
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| PartStatus | Active |
| MotorType-Stepper | Bipolar |
| Function | Driver - Fully Integrated, Control and Power Stage |
| OutputConfiguration | Half Bridge (4) |
| Interface | Logic |
| Technology | Power MOSFET |
| StepResolution | 1 ~ 1/16 |
| Applications | General Purpose |
| Current-Output | 1.4A |
| Voltage-Supply | 8V ~ 37V |
| Voltage-Load | 8V ~ 37V |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 24-PowerTSSOP (0.173", 4.40mm Width) |
| SupplierDevicePackage | 24-HTSSOP |
| BaseProductNumber | DRV8886 |
Tổng quan
Description
Key features include:
- Micro-stepping: Supports up to 1/32 micro-stepping for fine control.
- Integrated current sensing: Allows for precise current regulation and protection.
- Flexible control: Compatible with various control interfaces, including PWM.
- Thermal protection: Built-in thermal shutdown and undervoltage lockout features enhance reliability.
- Compact package: Available in a small HTQFP package which is suitable for space-constrained applications.
The DRV8886 is ideal for applications requiring efficient motor control with minimal noise and vibration, enhancing overall performance in precision motion control.
Equivalent
Features
1. Microstepping Control: Supports up to 1/256 microstepping for smooth motor operation.
2. Current Control: Automatic current regulation with adjustable current limit settings.
3. PWM Control: Utilizes PWM for efficient operation, minimizing heat generation.
4. Integrated Protection: Includes features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
5. Easy Interface: Simple control interface compatible with various microcontrollers.
6. Multiple Modes: Supports full-step, half-step, and microstepping modes, adaptable to application needs.
7. Compact Package: Available in a thermally enhanced HTQFP package, suitable for space-constrained designs.
These features make the DRV8886PWPR ideal for applications in robotics, 3D printing, and automation systems that require precise motor control and reliable performance.
Pinout
Key functions of the pins include:
1. VM (Pin 1): Power supply for the motor.
2. GND (Pin 2 & 15): Ground pins.
3. nFAULT (Pin 3): Fault status output.
4. nSLEEP (Pin 4): Sleep mode control input.
5. STEP (Pin 5): Step input for controlling motor steps.
6. DIR (Pin 6): Direction input for motor rotation.
7. MS1, MS2, MS3 (Pins 7, 8, 9): Microstepping configuration inputs.
8. RESET (Pin 10): Reset input for the device.
9. VREF (Pin 11): Reference voltage for current control.
10. RDS (Pin 12): Current sensing output.
11. nENABLE (Pin 13): Enable control input for the driver.
12. CSN (Pin 14): Chip select for SPI communication.
13. SCK (Pin 16): Serial clock input for SPI.
These pins facilitate operation, control, and status monitoring of the stepper motor.