DRV8701_15 Datasheet, PDF (13/42 Pages) Texas Instruments – DRV8701 Brushed DC Motor Full-Bridge Gate Driver

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7.2 Functional Block Diagram
DRV8701
SLVSCX5B – MARCH 2015 – REVISED JULY 2015
VM
VM
1 µF
VCP
0.1 µF
CPH
CPL
30 mA
1 µF
30 mA
1 µF
DVDD
AVDD
PH/IN1
EN/IN2
nSLEEP
IDRIVE
R_IDRIVE
SNSOUT
VM
Power
Charge
Pump
3.3-V LDO
4.8-V LDO
V_GLS LDO
0.1 µF 10 µF minimum
Logic
VCP
HS
Gate Driver
VGLS
LS
VCP
HS
Gate Driver
VGLS
LS
VM
GH1
SH1
GL1
VM
BDC
GH2
SH2
GL2
Control
Inputs
Outputs
Current Regulation
SP
+
A_V
-
SN
SO
R_SENSE
nFAULT
VREF
PPAD GND GND
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