TMCM-1141 Hardware Manual (Rev. 1.06 / 2015-JAN-09)
21
7 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!
GENERAL OPERATIONAL RATINGS
Symbol
VDD
Parameter
Min
9
Typ
Max
28
Unit
V
Power supply voltage for operation
Motor coil current for sine wave peak
12… 24
ICOIL_PEAK_L
0
1.6
A
(low range setting, chopper regulated,
adjustable via software)
ICOIL_RMS_L
Continuous motor current (RMS)
0
0
0
1.1
A
A
A
(low current range setting, chopper
regulated, adjustable via software)
ICOIL_PEAK_H*)
Motor coil current for sine wave peak
2.8*)
2*)
(high current range setting, chopper
regulated, adjustable via software)
ICOIL_RMS_H*)
Continuous motor current (RMS)
(high current range setting, chopper
regulated, adjustable via software)
IDD
TENV
Power supply current
Environment temperature at rated current (no -30
forced cooling required)
<< ICOIL
1.4 * ICOIL
+40
A
°C
Table 7.1 General operational ratings of module
*) High current range available as new additional range with hardware revision V1.3 – not with
hardware revision V1.2. Please note: motor coil currents above 2A RMS are not recommended and will
violate specification of the module.
OPERATIONAL RATINGS OF MULTIPURPOSE I/OS
Symbol
VOUT_0/1
IOUT_0/1
Parameter
Min
Typ
Max
+VDD
100
Unit
V
Voltage at open drain output
Output sink current of open drain output
0
mA
V
VIN_1/2/3
Input voltage for IN_1, IN_2, IN_3 (digital
inputs)
0
+VDD
VIN_L 1/2/3
VIN_H 1/2/3
VIN_0
Low level voltage for IN_1, IN_2 and IN_3
High level voltage for IN_1, IN_2 and IN_3
Measurement range for analog input IN_0
0
4
0
1.2
V
V
V
+VDD
+10*)
Table 7.2 Operational ratings of multipurpose I/Os
*) approx. 0…+10.56V at the analog input IN_0 is translated to 0..4095 (12bit ADC, raw values). Above
approx. +10.56V the analog input will saturate but, not being damaged (up-to VDD).
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TRINAMIC [ TRINAMIC MOTION CONTROL GMBH & CO. KG. ]
