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DRV8872DDAR
+StücklisteIC MOTOR DRVR UNIPLR 8SO PWRPAD
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HerstellerTexas Instruments
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Herstellerteil #DRV8872DDAR
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Paket SOIC-8
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Auf Lager6728
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Motor Type - Stepper | Unipolar |
| Motor Type - ACDC | Brushed DC |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Half Bridge (2) |
| Interface | PWM |
| Technology | NMOS |
| Applications | DC Motors, General Purpose, Stepper Motors |
| Current - Output | 3.6A |
| Voltage - Supply | 0V ~ 5.5V |
| Voltage - Load | 6.5V ~ 45V |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
The device features built-in protection mechanisms such as overcurrent protection, thermal shutdown, under-voltage lockout, and overtemperature warning, ensuring robust operation. Additionally, it offers PWM (Pulse Width Modulation) input for speed control, allowing precise motor control.
Packaged in a thermally efficient PowerPAD™ package, the DRV8872DDAR supports efficient heat dissipation, enhancing reliability. Its simple interface and minimal external components make it easy to integrate into motor control systems. This driver is ideal for applications requiring efficient, reliable, and compact motor control solutions.
Equivalent
1. DRV8871 - Another motor driver from Texas Instruments with similar specifications.
2. L298N - A widely-used dual H-bridge motor driver.
3. TB6612FNG - A compact motor driver with dual H-bridge functionality.
4. MC33886 - A single H-bridge driver from NXP.
These alternatives may differ in features such as current capacity, voltage range, or package type, so verify compatibility for your specific application.
Features
1. Operating Voltage: Supports a wide voltage range from 6.5V to 45V, making it versatile for various applications.
2. Output Current: Capable of delivering up to 3.6A continuous output current.
3. Protection Mechanisms: Includes built-in protections such as overcurrent, overtemperature, and undervoltage lockout, enhancing reliability.
4. PWM Control: Supports PWM (Pulse-Width Modulation) for motor speed control, allowing for precise motor operation.
5. Low Standby Current: Features a low sleep current of less than 2 µA, which is beneficial for battery-powered applications.
6. Package: Available in the space-efficient HTSSOP (Thermally Enhanced Thin Shrink Small Outline Package) with PowerPAD for improved thermal performance.
7. Diagnostics: Provides fault indication through a nFault pin, facilitating easier monitoring and troubleshooting.
8. Flexibility: Can drive both brushed DC motors and other loads such as solenoids, relays, and actuators.
These features make the DRV8872DDAR suitable for various applications, including consumer electronics, robotics, and industrial equipment.
Pinout
1. IN1 (Pin 1): Input control for the H-bridge. Logic high enables the device.
2. IN2 (Pin 2): Input control for the H-bridge. Logic high enables the device in reverse.
3. EN (Pin 3): Enable pin to activate the device.
4. OUT1 (Pin 4): Output terminal 1 for motor connection.
5. OUT2 (Pin 5): Output terminal 2 for motor connection.
6. GND (Pin 6): Ground terminal for device operation.
7. VM (Pin 7): Supply voltage for the motor driver.
8. nFAULT (Pin 8): Fault flag pin; logic low indicates a fault condition.
The DRV8872DDAR provides protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, making it suitable for robust motor control applications.
Manufacturer
Application
1. Robotics: Driving DC motors in robotic systems for movement and control.
2. Consumer Electronics: Used in devices requiring motor control, such as printers and scanners.
3. Home Appliances: Motor control in appliances like vacuum cleaners and fans.
4. Automotive: Powering and controlling small motors in automotive systems, including door locks and mirrors.
5. Industrial Automation: Motor control in automated machinery and conveyor systems.
6. Toys: Powering motors in electronic toys for motion and functionality.
Its versatility makes it suitable for any application requiring efficient motor control.