DRV8801-Q1_15 Datasheet, PDF (4/19 Pages) Texas Instruments – DMOS FULL-BRIDGE MOTOR DRIVERS

DRV8801-Q1
SLVSAS7A – FEBRUARY 2011 – REVISED JANUARY 2014
Figure 2. FUNCTIONAL BLOCK DIAGRAM
.1 uf
MODE 1
VPROPI
CP1
CP2
SENSE
X5
Charge Pump
MODE 2
Bias
Supply
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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
4
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