0
ACTIVE
Vs ABS (max) (V) |
50 |
Vs (min) (V) |
6.5 |
Peak output current (A) |
2.5 |
Control mode |
STEP/DIR |
Control interface |
Hardware (GPIO) |
Number of full bridges |
2 |
Full-scale current (A) |
2 |
RDS(ON) (HS + LS) (mΩ) |
630 |
Sleep current (µA) |
28 |
Microstepping levels |
16 |
Decay mode |
Fast, Mixed, Slow, Smart Tune |
Features |
Current Regulation, Smart Tune |
Rating |
Catalog |
Operating temperature range (°C) |
-40 to 125 |
HTSSOP (PWP)-28-62.08 mm² 9.7 x 6.4
The DRV8880 is a bipolar stepper motor driver for industrial applications. The device has two N-channel power MOSFET H-bridge drivers and a microstepping indexer. The DRV8880 is capable of driving 2.0 A full-scale current or 1.4-A rms current (with proper PCB ground plane for thermal dissipation and at 24 V and TA = 25°C).
Smart tune automatically tunes stepper motors for optimal current regulation performance and compensates for motor variation and aging effects. Additionally slow, fast, and mixed decay modes are available.
The STEP/DIR pins provide a simple control interface. The device can be configured in full-step up to 1/16- step modes. A low-power sleep mode is provided for very low quiescent current standby using a dedicated nSLEEP pin.
Internal protection functions are provided for undervoltage, charge pump faults, overcurrent, short-circuits, and overtemperature. Fault conditions are indicated by a nFAULT pin.