DRV8300-Q1
ZHCSPF5 –APRIL 2022
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9.2 Typical Application
GVDD
GVDD
GND
CGVDD
PVDD
External
Supply
GND
BSTA
CBSTA
RGHA
GHA
SHA
RGLA
INHA
INLA
GLA
INHB
INLB
PWM
MCU
PVDD
BSTB
INHC
INLC
CBSTB
RGHB
GHB
SHB
DRV8300-
Q1
RGLB
GLB
PVDD
BSTC
BSTC
CBSTC
R
GHC
GHC
SHC
GHC
SHC
RGLC
GLC
GLC
INA+
INB+ INC+
R
INA-
INB-
INC-
R
R
R
IN-
INx+
INx-
–
OUT
R
IN-
R
IN+
–
OUT
+
R
R
IN-
IN+
R
–
OUT
V
+
V
R
REF
IN+
+
Reference
Voltage
R
REF
V
R
REF
Current Sense Amplifier 1x or 3x
+
–
图9-1. Application Schematic
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