Zenode.ai Logo
Beta
DRV8801A-Q1

DRV8801A-Q1 Series

Automotive 40-V, 2.8-A H-bridge motor driver with current feedback with wettable flank QFN packag

Manufacturer: Texas Instruments

Catalog

Automotive 40-V, 2.8-A H-bridge motor driver with current feedback with wettable flank QFN packag

Key Features

Qualified for Automotive ApplicationsAEC-Q100 Qualified With The Following Results:Device Temperature Grade 1: TA= –40°C to 125°CDevice HBM ESD Classification Level H2Device CDM ESD Classification Level C4Low RDS(on)Outputs (0.83-Ω HS + LS Typical)Low-Power Sleep Mode100% PWM Duty Cycle Supported8–38 V Operating Supply Voltage RangeThermally Enhanced Surface Mount PackageConfigurable Overcurrent LimitProtection FeaturesVBB Undervoltage Lockout (UVLO)Overcurrent Protection (OCP)Short-to-supply ProtectionShort-to-ground ProtectionOvertemperature Warning (OTW)Overtemperature Shutdown (OTS)Overcurrent and Overtemperature Fault Conditions Indicated on Pins (nFAULT)Qualified for Automotive ApplicationsAEC-Q100 Qualified With The Following Results:Device Temperature Grade 1: TA= –40°C to 125°CDevice HBM ESD Classification Level H2Device CDM ESD Classification Level C4Low RDS(on)Outputs (0.83-Ω HS + LS Typical)Low-Power Sleep Mode100% PWM Duty Cycle Supported8–38 V Operating Supply Voltage RangeThermally Enhanced Surface Mount PackageConfigurable Overcurrent LimitProtection FeaturesVBB Undervoltage Lockout (UVLO)Overcurrent Protection (OCP)Short-to-supply ProtectionShort-to-ground ProtectionOvertemperature Warning (OTW)Overtemperature Shutdown (OTS)Overcurrent and Overtemperature Fault Conditions Indicated on Pins (nFAULT)

Description

AI
The DRV8801A-Q1 device provides a versatile motor-driver solution with a full H-bridge driver. The device can drive a brushed DC motor or one winding of a stepper motor, as well as other devices like solenoids. A simple PHASE and ENABLE interface allows easy interfacing to controller circuits. The output stages use N-channel power MOSFETs configured as an H-bridge. The DRV8801A-Q1 device is capable of peak output currents up to ±2.8 A and operating voltages up to 36 V. An internal charge pump generates required gate drive voltages. A low-power sleep mode is provided which shuts down internal circuitry to achieve very low quiescent current draw. This sleep mode can be set using a dedicated nSLEEP pin. Internal protection functions are provided undervoltage lockout, overcurrent protection, short-to-supply protection, short-to-ground protection, overtemperature warning, and overtemperature shutdown. Overcurrent (including short-to-ground and short-to-supply) and overtemperature fault conditions are indicated via an nFAULT pin. The DRV8801A-Q1 device is packaged in a 16-pin WQFN package with wettable flanks and exposed thermal pad (Eco-friendly: RoHS & no Sb/Br). The DRV8801A-Q1 device provides a versatile motor-driver solution with a full H-bridge driver. The device can drive a brushed DC motor or one winding of a stepper motor, as well as other devices like solenoids. A simple PHASE and ENABLE interface allows easy interfacing to controller circuits. The output stages use N-channel power MOSFETs configured as an H-bridge. The DRV8801A-Q1 device is capable of peak output currents up to ±2.8 A and operating voltages up to 36 V. An internal charge pump generates required gate drive voltages. A low-power sleep mode is provided which shuts down internal circuitry to achieve very low quiescent current draw. This sleep mode can be set using a dedicated nSLEEP pin. Internal protection functions are provided undervoltage lockout, overcurrent protection, short-to-supply protection, short-to-ground protection, overtemperature warning, and overtemperature shutdown. Overcurrent (including short-to-ground and short-to-supply) and overtemperature fault conditions are indicated via an nFAULT pin. The DRV8801A-Q1 device is packaged in a 16-pin WQFN package with wettable flanks and exposed thermal pad (Eco-friendly: RoHS & no Sb/Br).