TMCM-035 Manual (V2.09 / February 27
th
, 2009)
7/18
Copyright © 2007-2009, TRINAMIC Motion Control GmbH & Co. KG
3
Operational Ratings
The operational ratings show the intended / the characteristic range for the values and should be
used as design values. In no case shall the maximum values be exceeded.
Symbol
Parameter
Min
Typ
Max
Unit
V
S
Power supply
14
50
V
V
+5V
+5V DC input (max. 300mA)
4.75
5.0
5.25
V
I
COIL
Motor coil current for sine wave
peak
(chopper regulated, adjustable via RSA /
RSB pins and software)
0
0.3 … 5
5
A
f
CHOP
Motor chopper frequency
36.8
kHz
I
S
Power supply current (per motor)
<< I
COIL
1.4 * I
COIL
A
f
STEP
Step frequency
245
kHz
t
SPulse
Step pulse length
0.1
µs
t
S2D
Direction hold time
2
µs
t
D2S
Direction to step delay
0
µs
V
ANA
INx analog measurement range
0 ... 3
V
f
SPI
SPI clock frequency
2
MHz
T
BOARD
Recommended PCB temperature limit
+85
+105
°C
T
ENV
Environment temperature at rated current
(3.5A RMS), module mounted vertically
without forced cooling
-40
+40
°C
Environment temperature for up to
2.5A RMS, module mounted vertically
without forced cooling
-40
+60
°C
Table 3.1: Operational Ratings
4
Functional Description
In Figure 4.1 the main parts of the TMCM-035 module are shown.
TMCM-035
high power
Driver
TMC239
5V DC
15..50V DC
Sequencer
Step
Motor
MOSFET
Driver
Stage
SPI
Step/Dir
„classic“ analog
control
Figure 4.1: Main parts of the TMCM-035
