Figure 20. Steval-Ctm015A1 Circuit Schematic (7 Of 12) - ST STEVAL-CTM015V1 User Manual

Figure 20.
Stator windings Current Sensing - ICS
1
Out_U1
2
Open when
ICS is
J MP 1
mounted
0 OHM 20A -5108 3
4
pha s e _U1
1
Out_V1
2
Open when
ICS is
J MP 2
mounted
0 OHM 20A -5108
3
4
pha s e _V1
1
Out_W1
2
Open when
J MP 3
ICS is
0 OHM 20A -5108
3
mounted
4
pha s e _W1
STEVAL-CTM015A1 circuit schematic (7 of 12)
ICS 1
8
IP + VCC
R35
0.0
7 curr_U_ICS
IP 1+ VIOUT
6 R36
IP - BW_S EL
0.0 N.A.
5
IP 1- GND
ACS 722LLCTR-20AU-T
N.A.
ICS 2
8
IP + VCC
R37
0.0
7 curr_V_ICS
IP 1+ VIOUT
R38
6
IP - BW_S EL
0.0 N.A.
5
IP 1- GND
ACS 722LLCTR-20AU-T
N.A.
ICS 3
8
IP + VCC
R39
0.0
7
curr_W_ICS
IP 1+ VIOUT
R40
6
IP - BW_S EL
0.0 N.A.
5
IP 1- GND
ACS 722LLCTR-20AU-T
N.A.
3v3
C35
0.1uF
3v3
ICS Internal badwidth
C36 (BW) Selection Table
0.1uF BW
20kHz 80kHz
BW_SEL Vcc GND
3v3
C37
0.1uF