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DRV8874PWPR
+BOMDRV8874 H-BRIDGE MOTOR DRIVER
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #DRV8874PWPR
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Gói HTSSOP (PWP)-16
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Có sẵn7371
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| MotorType-Stepper | Bipolar |
| MotorType-ACDC | Brushed DC |
| Function | Driver - Fully Integrated, Control and Power Stage |
| OutputConfiguration | Half Bridge (4) |
| Interface | PWM |
| Technology | NMOS |
| Applications | Brushed DC |
| Current-Output | 6A |
| Voltage-Supply | 0V ~ 5V |
| Voltage-Load | 4.5V ~ 37V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-PowerTSSOP (0.173, 4.40mm Width) |
Tổng quan
Description
This component features an H-bridge design, allowing for bidirectional motor control and speed modulation through pulse-width modulation (PWM). Key protections include overcurrent, thermal shutdown, and undervoltage lockout, ensuring robust and reliable performance in challenging environments.
The DRV8874PWPR also offers diagnostics and fault reporting, which help in identifying issues like short circuits or open loads. It comes in a 24-pin HTSSOP package, making it compact for integration into space-constrained applications. Its versatility and protection features make it ideal for automotive, industrial, and consumer applications requiring efficient and reliable motor control.
Equivalent
Features
1. Wide Voltage Range: It operates efficiently within a supply voltage range of 4.5 V to 37 V, making it suitable for various applications.
2. High Current Capability: It supports up to 6 A peak output current, accommodating high-power motor requirements.
3. Integrated Protection: The device includes protection features such as undervoltage lockout, overcurrent protection, and thermal shutdown to ensure robust operation and longevity.
4. Current Regulation: It supports current regulation through PWM (pulse-width modulation) control, providing precise motor control.
5. Low Power Sleep Mode: The IC features a low-power sleep mode, reducing power consumption when the motor is not in use.
6. Diagnostic Functions: Built-in diagnostics offer feedback on device status, aiding in system monitoring and troubleshooting.
7. Compact Package: Available in a 24-pin HTSSOP package, it facilitates efficient space utilization in circuit board designs.
These features make the DRV8874PWPR ideal for applications in robotics, consumer electronics, and industrial automation.
Pinout
1. VM (Pin 1): Supply voltage for the motor.
2. SLEEPn (Pin 2): Sleep mode control. Active low.
3. PH/IN1 (Pin 3): Phase or input 1.
4. EN/IN2 (Pin 4): Enable or input 2.
5. VREF (Pin 5): Reference voltage to set current chopping threshold.
6. ISEN (Pin 6): Current sense resistor connection.
7. GND (Pins 7, 8): Ground.
8. OUT1 (Pin 9): Output 1 to the motor.
9. OUT2 (Pin 10): Output 2 to the motor.
10. CP1, CP2 (Pins 11, 12): Charge pump flying capacitor pins.
11. VCP (Pin 13): Charge pump storage capacitor.
12. FAULTn (Pin 14): Fault indication. Active low.
13. MODE (Pin 15): Mode selection (PH/EN or PWM control).
14. VCC (Pin 16): Logic supply voltage.
This IC is designed for driving brushed DC motors, solenoids, and other inductive loads with high efficiency and protection features like overcurrent and thermal shutdown.
Manufacturer
Application
1. Robotics: For driving small to medium-sized motors in robotic arms and mobile robots.
2. Consumer Electronics: In devices like printers and appliances for precision motor control.
3. Automotive: For controlling window lifters, seat adjusters, and other automotive actuators.
4. Industrial Automation: In conveyor systems and automated machinery for precise motor operation.
5. Home Automation: To drive motors in smart home devices such as automated blinds and locks.
6. Power Tools: For controlling motors in cordless power tools.
These applications benefit from its integrated current sensing, protection features, and ease of use.