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DRV8800

DRV8800 Series

40-V, 2.8-A brushed DC motor driver

Manufacturer: Texas Instruments

Catalog

40-V, 2.8-A brushed DC motor driver

Key Features

H-Bridge Motor DriverLow RDS(on)MOSFETs (0.4-Ω Typical)Low-Power Sleep Mode100% PWM Duty Cycle Supported8-V to 36-V Operating Supply Voltage RangeThermally Enhanced Surface-Mount PackageProtection Features:VBB Undervoltage Lockout (UVLO)Charge Pump Undervoltage (CPUV)Overcurrent Protection (OCP)Short-to-Supply ProtectionShort-to-Ground ProtectionOvertemperature Warning (OTW)Overtemperature Shutdown (OTS)Fault Condition Indication Pin (nFAULT)H-Bridge Motor DriverLow RDS(on)MOSFETs (0.4-Ω Typical)Low-Power Sleep Mode100% PWM Duty Cycle Supported8-V to 36-V Operating Supply Voltage RangeThermally Enhanced Surface-Mount PackageProtection Features:VBB Undervoltage Lockout (UVLO)Charge Pump Undervoltage (CPUV)Overcurrent Protection (OCP)Short-to-Supply ProtectionShort-to-Ground ProtectionOvertemperature Warning (OTW)Overtemperature Shutdown (OTS)Fault Condition Indication Pin (nFAULT)

Description

AI
The DRV880x provides a versatile motor driver solution with a variety of capabilities. The device contains a full H-bridge which can be used to drive a brushed DC motor, one winding of a stepper motor, or other devices such as solenoids. A simple PHASE-ENABLE interface allows easy interfacing to controller circuits. The output stages use N-channel power MOSFETs configured as an H-bridge. The DRV880x is capable of peak output currents up to ±2.8 A and operating voltages up to 36 V. An internal charge pump generates the needed gate drive voltages. A low-power sleep mode is provided which shuts down internal circuitry to achieve a very low quiescent current draw. This sleep mode can be set using a dedicated nSLEEP pin. Internal protection functions are provided for undervoltage, charge pump fault, overcurrent, short-to-supply, short-to-ground, and overtemperature. Fault conditions are indicated through the nFAULT pin. The DRV880x is packaged in a 16-pin WQFN package with PowerPAD™ (Eco-friendly: RoHS & no Sb/Br). The DRV880x provides a versatile motor driver solution with a variety of capabilities. The device contains a full H-bridge which can be used to drive a brushed DC motor, one winding of a stepper motor, or other devices such as solenoids. A simple PHASE-ENABLE interface allows easy interfacing to controller circuits. The output stages use N-channel power MOSFETs configured as an H-bridge. The DRV880x is capable of peak output currents up to ±2.8 A and operating voltages up to 36 V. An internal charge pump generates the needed gate drive voltages. A low-power sleep mode is provided which shuts down internal circuitry to achieve a very low quiescent current draw. This sleep mode can be set using a dedicated nSLEEP pin. Internal protection functions are provided for undervoltage, charge pump fault, overcurrent, short-to-supply, short-to-ground, and overtemperature. Fault conditions are indicated through the nFAULT pin. The DRV880x is packaged in a 16-pin WQFN package with PowerPAD™ (Eco-friendly: RoHS & no Sb/Br).