STMicroelectronics Fully integrated stepper motor driver mounting the L6470 EVAL6470H EVAL6470H Data Sheet

Product codes
EVAL6470H
Page of 11
This is information on a product in full production. For further information contact your local STMicroelectronics sales 
office.
April 2012
Doc ID 022736 Rev 2
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EVAL6470H
Fully integrated stepper motor driver mounting the L6470
Data brief 
 production data
Features
Voltage range from 8 V to 45 V
Phase current up to 3 A
rms
.
SPI with daisy-chain feature
Socket for external resonator or crystal
SW input
FLAG and BUSY LED indicators
Adjustable supply voltage compensation
Suitable to be used in combination with 
STEVAL-PCC009V2
Description
The EVAL6470H demonstration board is a fully 
integrated microstepping motor driver. In 
combination with the STEVAL-PCC009V2 
communication board and the dSPIN evaluation 
software, the board allows the user to investigate 
all the features of the L6470 device. In particular, 
the board can be used to check the voltage mode 
driving and to regulate the L6470 parameters in 
order to fit the application requirements.
The EVAL6470H supports the daisy-chain 
configuration making it suitable for the evaluation 
of the L6470 in multi-motor applications.