Company
ST Home | Motor Control ICs & Modules | dSPIN Moving the future

dSPIN
Future in motion

 

The dSPIN family of monolithic digital micro-stepping motor drivers integrates more intelligence!

The digital core that controls motion without an external MCU, together with the innovative voltage mode driving operation, result in outstanding performances, including accurate position resolution (up to 128 micro-steps) and smoother motion.

 
DSPIN
[+] more
 
Datasheet
Format: PDF(703 kb) Last Updated: 06/11/2009 Pages: 61


Features
Monolithic digital micro-stepping drivers
Mixed-signal DMOS power technology
Voltage mode driving, featuring up to 128 micro-steps
8 to 45 V operating voltage
Output current: 3 ARMS (7 A peak), RDS(on) = 0.28 Ω
Fully programmable speed profile and positioning
SPI interface
Sensorless stall detection
8-bit 5MHz SPI interface (daisy-chain compatible)
Integrated current sensing (no external shunt)
Full set of embedded diagnostic and protection functions
Integrated 16 MHz oscillator, 5-bit ADC and 3 V voltage regulator
HTSSOP and compact, thermally enhanced QFN packages available
 
Benefits
Fully digital motion control with no need for a dedicated MCU to perform speed profile and positioning calculations
Accuracy and flexibility through digital control
Up to 128 micro-steps resolution
Fast SPI interface with daisy-chain capability allows a single MCU to control multiple devices
Reduced resonances, noise and vibration at low speed
Overall application is much simplified and lighter
 
At a glance: high position resolution and smooth motion
 
Applications
Industrial Computer & peripherals
Home appliances Printers
Lighting    
Factory automation Consumer
ATM/ POS Digital still camera
Medical Game consoles
Security Gambling machines
Vending machines    
 
Related Information
powerSPIN Monolithic motor control IC platform
FlexSPIN Spinning Flexibility