Figure 26.
STEVAL-ETH001V1 circuit schematic (3 of 10)
3v3
3v3
3v3
3v3
3v3
3v3
3v3
3v3
3v3
3v3
3v3
3v3
Vshunt_1
Vshunt_1
Vshunt_2
Vshunt_2
Vshunt_3
Vshunt_3
CURR_FDBK1
CURR_FDBK1
CURR_FDBK2
CURR_FDBK2
CURR_FDBK3
CURR_FDBK3
R7
13k
R7
13k
C16
180pF
C16
180pF
C13
100nF
C13
100nF
R13
1.96k
R13
1.96k
R18
22k
R18
22k
C19
16pF
C19
16pF
R15
536
R15
536
-
+
-
+
U4
TSV991ILT
U4
TSV991ILT
3
3
4
4
1
1
55
22
R9
1.96k
R9
1.96k
R16
22k
R16
22k
C17
16pF
C17
16pF
-
+
-
+
U23
TSV991ILT
U23
TSV991ILT
3
3
4
4
1
1
55
22
C18
180pF
C18
180pF
-
+
-
+
U22
TSV991ILT
U22
TSV991ILT
3
3
4
4
1
1
55
22
R12
536
R12
536
C15
180pF
C15
180pF
R10
22k
R10
22k
C20
16pF
C20
16pF
R11
13k
R11
13k
C14
4.7uF
C14
4.7uF
R8
536
R8
536
C133
4.7uF
C133
4.7uF
C135
4.7uF
C135
4.7uF
R14
13k
R14
13k
R17
1.96k
R17
1.96k
C132
100nF
C132
100nF
C134
100nF
C134
100nF
Motion Control - Current Sensing External op-amp
Vshunt_2Vshunt_2_GND
Vshunt_3_GND
UM2807
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Rev 1
page
20
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UM2807
Schematic diagrams