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DRV8830

DRV8830 Series

7-V, 1-A H-bridge motor driver with speed regulation and I2C control

Manufacturer: Texas Instruments

Catalog

7-V, 1-A H-bridge motor driver with speed regulation and I2C control

Key Features

H-Bridge Voltage-Controlled Motor DriverDrives DC Motor, One Winding of a Stepper Motor, or OtherActuators/LoadsEfficient PWM Voltage Control for Constant Motor SpeedWith Varying Supply VoltagesLow MOSFET On-Resistance:HS + LS 450 mΩ1-A Maximum DC/RMS or Peak Drive Current2.75-V to 6.8-V Operating Supply Voltage Range300-nA (Typical) Sleep Mode CurrentSerial I2C-Compatible InterfaceMultiple Address Selections Allow Up to 9 Devices on OneI2C BusCurrent Limit Circuit and Fault OutputThermally-Enhanced Surface Mount PackagesH-Bridge Voltage-Controlled Motor DriverDrives DC Motor, One Winding of a Stepper Motor, or OtherActuators/LoadsEfficient PWM Voltage Control for Constant Motor SpeedWith Varying Supply VoltagesLow MOSFET On-Resistance:HS + LS 450 mΩ1-A Maximum DC/RMS or Peak Drive Current2.75-V to 6.8-V Operating Supply Voltage Range300-nA (Typical) Sleep Mode CurrentSerial I2C-Compatible InterfaceMultiple Address Selections Allow Up to 9 Devices on OneI2C BusCurrent Limit Circuit and Fault OutputThermally-Enhanced Surface Mount Packages

Description

AI
The DRV8830 device provides an integrated motor driver solution for battery-powered toys, printers, and other low-voltage or battery-powered motion control applications. The device has one H-bridge driver, and can drive one DC motor or one winding of a stepper motor, as well as other loads like solenoids. The output driver block consists of N-channel and P-channel power MOSFETs configured as an H-bridge to drive the motor winding. Provided with sufficient PCB heatsinking, the DRV8830 can supply up to 1-A of DC/RMS or peak output current. It operates on power supply voltages from 2.75 V to 6.8 V. To maintain constant motor speed over varying battery voltages while maintaining long battery life, a PWM voltage regulation method is provided. The output voltage is programmed through an I2C-compatible interface, using an internal voltage reference and DAC. Internal protection functions are provided for over current protection, short-circuit protection, undervoltage lockout, and overtemperature protection. The DRV8830 is available in a tiny 3-mm × 3-mm 10-pin VSON package and HVSSOP package with PowerPAD™ (Eco-friendly: RoHS & no Sb/Br). The DRV8830 device provides an integrated motor driver solution for battery-powered toys, printers, and other low-voltage or battery-powered motion control applications. The device has one H-bridge driver, and can drive one DC motor or one winding of a stepper motor, as well as other loads like solenoids. The output driver block consists of N-channel and P-channel power MOSFETs configured as an H-bridge to drive the motor winding. Provided with sufficient PCB heatsinking, the DRV8830 can supply up to 1-A of DC/RMS or peak output current. It operates on power supply voltages from 2.75 V to 6.8 V. To maintain constant motor speed over varying battery voltages while maintaining long battery life, a PWM voltage regulation method is provided. The output voltage is programmed through an I2C-compatible interface, using an internal voltage reference and DAC. Internal protection functions are provided for over current protection, short-circuit protection, undervoltage lockout, and overtemperature protection. The DRV8830 is available in a tiny 3-mm × 3-mm 10-pin VSON package and HVSSOP package with PowerPAD™ (Eco-friendly: RoHS & no Sb/Br).