1 Features1? H-Bridge Motor Driver- Drives One Dc Motor, One Winding Of Astepper Motor, Or Other Loads? Wide 6.5-V To 45-V Operating Voltage? 565-Mo Typical Rds(On) (Hs + Ls)? 3.6-A Peak Current Drive? Pwm Control Interface? Current Regulation Without A Sense Resistor? Low-Power Sleep Mode? Small Package And Footprint- 8-Pin Hsop With Powerpad?- 4.9 6 Mm? Integrated Protection Features- Vm Undervoltage Lockout (Uvlo)- Overcurrent Protection (Ocp)- Thermal Shutdown (Tsd)- Automatic Fault Recovery2 Applications? Printers? Appliances? Industrial Equipment? Other Mechatronic Applications3 Descriptionthe Drv8871 Device Is A Brushed-Dc Motor Driverfor Printers, Appliances, Industrial Equipment, Andother Small Machines. Two Logic Inputs Control The Hbridgedriver, Which Consists Of Four N-Channelmosfets That Can Control Motors Bidirectionally Withup To 3.6-A Peak Current. The Inputs Can Be Pulsewidthmodulated (Pwm) To Control Motor Speed, Usinga Choice Of Current-Decay Modes. Setting Both Inputslow Enters A Low-Power Sleep Mode.The Drv8871 Device Has Advanced Currentregulationcircuitry That Does Not Use An Analogvoltage Reference Or External Sense Resistor. Thisnovel Solution Uses A Standard Low-Cost, Low-Powerresistor To Set The Current Threshold. The Ability To Limitcurrent To A Known Level Can Significantly Reduce Thesystem Power Requirements And Bulk Capacitanceneeded To Maintain Stable Voltage, Especially Formotor Startup And Stall Conditions.The Device Is Fully Protected From Faults And Shortcircuits, Including Undervoltage (Uvlo), Overcurrent(Ocp), And Overtemperature (Tsd). When The Faultcondition Is Removed, The Device Auto
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Q: What is the operating voltage range of the DRV8871 motor driver?A: The operating voltage range is six point five volts to forty-five volts. This flexibility allows for use in various applications.
Q: What is the peak current rating for the DRV8871 motor driver?A: The peak current rating is three point six amps. This capability supports robust motor control for demanding applications.
Q: What is the size of the DRV8871 motor driver breakout board?A: The board measures four point nine millimeters by six millimeters. This compact size makes it suitable for tight spaces in projects.
Q: How do I control the DRV8871 motor driver?A: You can control it using a PWM control interface. This allows for precise motor speed regulation through pulse-width modulation.
Q: What types of motors can I drive with the DRV8871?A: You can drive one DC motor, one winding of a stepper motor, or other loads. This versatility is beneficial for various mechatronic applications.
Q: Can I use this motor driver for industrial equipment?A: Yes, the DRV8871 is suitable for industrial equipment. Its robust specifications accommodate demanding operational environments.
Q: What safety features does the DRV8871 motor driver include?A: It includes undervoltage lockout, overcurrent protection, and thermal shutdown. These features ensure reliable operation and protect against faults.
Q: How do I put the DRV8871 into sleep mode?A: You set both logic inputs low to enter low-power sleep mode. This feature helps conserve power when the driver is not in use.
Q: Is the DRV8871 protected against short circuits?A: Yes, it has built-in protection against short circuits. This enhances the safety and longevity of the device.
Q: What is the recommended application for the DRV8871?A: It's recommended for printers, appliances, and other small machines. Its specifications are tailored to meet the needs of these applications.
Q: How should I handle the DRV8871 during installation?A: Handle it with care to avoid damaging the pins. Ensure proper connections to prevent potential short circuits during setup.
Q: Can I use the DRV8871 for robotics projects?A: Yes, it is ideal for robotics projects. Its ability to control motors bidirectionally allows for versatile movement options.
Q: What if I encounter issues during installation?A: If you encounter issues, check the connections and ensure the voltage is within range. Refer to the manufacturer's guidelines for troubleshooting.
Q: What is the warranty on the DRV8871 motor driver?A: The warranty details can vary, so it's best to check with the seller. Usually, a standard warranty covers manufacturing defects.
Q: How do I contact support if I have a problem?A: You can contact support through the buyer center or support email. They typically offer a twenty-four-seven quick reply service.