- 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
DRV8818
庫存單位: 6854465
$0.00價格
AVAILABLE