DRV8800_12 Datasheet, PDF (6/27 Pages) Texas Instruments – DMOS FULL-BRIDGE MOTOR DRIVERS

DRV8800
DRV8801
SLVS855F – JULY 2008 – REVISED JANUARY 2012
www.ti.com
Figure 3. DRV8800 FUNCTIONAL BLOCK DIAGRAM
.1 uf
Optional
VREG
.22 uf
MODE
CP1
CP2
Charge Pump
Low-Side
Gate Supply
Bias
Supply
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
6
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