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DRV87xx Features
Pulse Width Modulation (PWM) Motor Driver
Drives External N-Channel MOSFETs
PWM Control Interface for Dual DC Motors
Supports 100% PWM Duty Cycle
8V to 52V Operating Supply Voltage Range
Adjustable Gate Drive (4 Levels)
50mA to 200mA Source Current
100mA to 400mA Sink Current
Integrated PWM Current Regulation
Flexible Decay Modes
Automatic Mixed Decay Mode
Slow Decay
Fast Decay
Mixed Decay (Adjustable Percent Fast)
Highly Configurable SPI
Torque DAC to Digitally Scale Current
Low-Current Sleep Mode (65µA)
5V, 10mA LDO Regulator
Thermally-Enhanced Surface-Mount Package
38-Pin HTSSOP (PowerPAD)
Protection Features
VM Undervoltage Lockout (UVLO)
Gate Driver Fault (PDF)
Overcurrent Protection (OCP)
Thermal Shutdown (TSD)
Fault Condition Indication Pin (nFAULT)
Fault Diagnostics through SPI
 
DRV88xx Benefits
Integrated pre-drive and power stage capable of 5A peak current with 45V supply rails
Extensive on-chip protection including over current, over temperature, under voltage, and short circuit protection
Integrated control logic for current regulation, PWM generation, and micro-stepping indexer
Simple to use control interface requiring only a few pins to control (step / direction for stepper motors and phase / enable for DC motors)
Applications
Motor Control
AC Induction Motors (ACIM)
Brushed DC Motors
Brushless DC Motors (BLDC)
Permanent Magnet Synchronous Motors (PMSM)
Stepper Motors