DRV8885 1.5-A Stepper Motor Driver With Integrated Current Sense

1 Features

PWM microstepping stepper motor driver
- Up to 1/16 microstepping
- Non-circular and standard ½ step modes
Integrated current sense functionality
- No sense resistors required
- ±6.25% Full-scale current accuracy
Slow and mixed decay options
8.0- to 37-V Operating supply voltage range
Low R_DS(ON): 0.86 Ω HS + LS at 24 V, 25°C
High current capacity
- 1.5-A Full scale per bridge
- 1.0-A rms per bridge
Fixed off-time PWM chopping
Simple STEP/DIR interface
Low-current sleep mode (20 μA)
Small package and footprint
- 24 HTSSOP PowerPAD™ package
- 28 WQFN package
Protection features
- VM undervoltage lockout (UVLO)
- Charge pump undervoltage (CPUV)
- Overcurrent protection (OCP)
- Thermal shutdown (TSD)
- Fault condition indication pin (nFAULT)