User Manual

TMCM-1140 Hardware Manual (Rev. 1.01 / 2012-JUL-27) 19
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6 Operational Ratings
The operational ratings show the intended or the characteristic ranges and should be used as design
values.
In no case shall the maximum values be exceeded!
Symbol
Parameter
Min
Typ
Max
Unit
VDD
Power supply voltage for operation
9
12… 24
28
V
I
COIL_peak
Motor coil current for sine wave peak
(chopper regulated, adjustable via software)
0
2.8
A
I
COIL_RMS
Continuous motor current (RMS)
0
2.0
A
I
DD
Power supply current
<< I
COIL
1.4 * I
COIL
A
T
ENV
Environment temperature at rated current (no
forced cooling required)
Tbd
50
°C
Table 6.1 General operational ratings of module
OPERATIONAL RATINGS OF MULTIPURPOSE I/OS
Symbol
Parameter
Min
Typ
Max
Unit
V
OUT_1
Voltage at open drain output OUT_1
0
+VDD
V
I
OUT_1
Output sink current of open drain output
OUT_1
1
A
V
OUT_0
Voltage at output OUT_0 (when switched on)
+5
V
I
OUT_0
Output source current for OUT_0
100
mA
V
IN_0/1/2
Input voltage for IN_0, IN_1, IN_2 (digital
inputs)
0
+VDD
V
V
IN_L 0/1/2
Low level voltage for IN_0, IN_1 and IN_2
0
1.1
V
V
IN_H 0/1/2
High level voltage for IN_0, IN_1 and IN_2
3.4
+VDD
V
V
AIN_1
Measurement range for analog input AIN_1
0
+10
V
Table 6.2 Operational ratings of multipurpose I/Os