DRV8801-Q1_16 Datasheet, PDF (4/28 Pages) Texas Instruments – DMOS Full-Bridge Motor Drivers

DRV8801-Q1
SLVSAS7B – FEBRUARY 2011 – REVISED JANUARY 2016
5 Pin Configuration and Functions
RTY Package
16-Pin QFN With Exposed Thermal Pad
Top View
PHASE 1
GND 2
nSLEEP 3
ENABLE 4
Exposed
Thermal Pad
12 GND
11 CP2
10 CP1
9 OUT–
PIN
NAME
CP1
CP2
ENABLE
GND
MODE 1
MODE 2
nFAULT
nSLEEP
OUT+
OUT–
PHASE
SENSE
VBB
VCP
VPROPI
Thermal
Pad
NO.
10
11
4
2, 12
16
5
15
3
6
9
1
7
8
13
14
PAD
I/O
PWR
PWR
I
PWR
I
I
O
I
O
O
I
I
PWR
O
O
PWR
Pin Functions
DESCRIPTION
Charge-pump capacitor 1
Charge-pump capacitor 2
Enable logic input
Ground
Mode logic input
Mode 2 logic input
Fault open-drain output
Sleep logic input
DMOS full-bridge output positive
DMOS full-bridge output negative
Phase logic input for direction control
Sense power return
Load supply voltage
Reservoir capacitor
Winding current proportional voltage output
Exposed pad for thermal dissipation; connect to GND pins.
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