DRV8801-Q1 Datasheet, PDF (7/23 Pages) Texas Instruments – DMOS FULL-BRIDGE MOTOR DRIVERS

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DRV8801-Q1 FUNCTIONAL BLOCK DIAGRAM
.1 uf
VPROPI
CP1
CP2
MODE 1
SENSE
X5
Charge Pump
MODE 2
Bias
Supply
DRV8800-Q1
DRV8801-Q1
SLVSAS7 – FEBRUARY 2011
VBB
VCP .1 uf
VBB
100 uf
.1 uf
PHASE
VDD
ENABLE
3.3K
3.3K nSLEEP
nFAULT
Control
Logic
OUT+
OUT-
SENSE
UVLO
STB
Motor lead
STG
Protection
TSD
GND
GND
PAD
VBB
OUT+
OUT-
SENSE
© 2011, Texas Instruments Incorporated
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Product Folder Link(s): DRV8800-Q1 DRV8801-Q1