User Manual

PD42-1270 Hardware Manual • Hardware Version V1.00 | Document Revision V1.10 • 2017-Mar-02
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6 Operational Ratings and Characteristics
6.1 Absolute Maximum Ratings
Parameter Min Max Unit
Supply voltage +6 +28 V
Working temperature -30 +40 ° C
Motor coil current / sine wave peak 1.4 A
Continuous motor current (RMS) 1.0 A
NOTICE
Stresses above those listed under "‘Absolute Maximum Ratings"’ may cause per-
manent damage to the device. This is a stress rating only and functional operation
of the device at those or any other conditions above those indicated in the op-
eration listings of this specification is not implied. Exposure to maximum rating
conditions for extended periods may affect device reliability.
6.2 Electrical Characteristics (Ambient Temperature 25° C)
Parameter Symbol Min Typ Max Unit
Supply voltage V DD 6 24 28 V
Motor coil current / sine wave peak (chopper regu-
lated, adjustable via TTL UART interface)
I
COILpeak
0 1.4 A
Continuous motor current (RMS) I
COILRM S
0 1.0 A
Power supply current I
DD
 I
COIL
1.4∗I
COIL
A
Table 10: Electrical Characteristics
6.3 I/O Ratings (Ambient Temperature 25° C)
Parameter Symbol Min Typ Max Unit
Input voltage V
IN
5 5.5 V
Low level voltage V
L
0 1.75 V
High level voltage V
H
3.25 5 V
Table 11: I/O ratings
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