Microchip Technology DM330031, Руководство пользователя

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dsPIC33CK Low-Voltage Motor Control Board User’s Guide
DS50002927A-page 58
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2020 Microchip Technology Inc.
FIGURE C-2: EXTERNAL CURRENT AMPLIFIERS (U5, U15)
Filter,
Feedback and
Bias Circuit
Filter,
Feedback and
Bias Circuit
Filter,
Feedback and
Bias Circuit
MCP6024
IB_EXT
IA_EXT
IC_EXT
V
REF
V
REF
V
REF
SHUNT_IC_N
SHUNT_IC_P
SHUNT_IB_N
SHUNT_IB_P
SHUNT_IA_N
SHUNT_IA_P
Op Amp B
Op Amp A
A
B
C
D
E
F
U5
A
B
C
A
B
C
E
D
D
E
1
F
F
3
2
7
5
6
8
10
9
Op Amp C
Filter,
Feedback and
Bias Circuit
IBUS_EXT
V
REF
SHUNT_IBUS_N
SHUNT_IBUS_P
F
A
B
C D
E
1
3
4
MCP651S
U15