DRV8800 Datasheet, PDF (2/20 Pages) Texas Instruments – DMOS FULL-BRIDGE MOTOR DRIVERS

DRV8800
DRV8801
SLVS855A – JULY 2008 – REVISED JULY 2008 ............................................................................................................................................................... www.ti.com
DRV8800
RTY PACKAGE
(TOP VIEW)
DRV8801
RTY PACKAGE
(TOP VIEW)
PHASE ¹
GND 2
nSLEEP 3
ENABLE 4
12 _GND
11 _CP2
10 _CP1
9 _OUT–
PHASE 1
GND 2
nSLEEP 3
ENABLE 4
12 GND
11 CP2
10 CP1
9 OUT–
NC – Do not connect
TERMINAL FUNCTIONS
TERMINAL
NAME
NO.
DRV8800
DRV8801
DESCRIPTION
1
PHASE
PHASE
Phase logic input for direction control
2
GND
GND
Ground
3
nSLEEP
nSLEEP
Sleep logic input
4
ENABLE
ENABLE
Enable logic input
5
NC
MODE 2
No connect (DRV8800), Mode 2 logic input (DRV8801)
6
OUTA
OUTA
DMOS full-bridge output A
7
SENSE
SENSE
Sense power return
8
VBB
VBB
Load supply voltage
9
OUTB
OUTB
DMOS full-bridge output B
10 CP1
CP1
Charge-pump capacitor 1
11 CP2
CP2
Charge-pump capacitor 2
12 GND
GND
Ground
13 VCP
VCP
Reservoir capacitor
14 VREG
VPROPI
Regulated voltage (DRV8800), Winding current proportional voltage output (DRV8801)
15 nFAULT
nFAULT
Fault open-drain output
16 MODE
MODE 1
Mode logic input
PowerPAD
PowerPAD Exposed pad for thermal dissipation connect to GND pins
2
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