DRV8809 Datasheet, PDF (3/44 Pages) Texas Instruments – COMBINATION MOTOR DRIVERS WITH DC-DC CONVERTERS

DRV8809
DRV8810
www.ti.com ............................................................................................................................................................... SLVS854A – JULY 2008 – REVISED JULY 2008
PAP PACKAGE
(TOP VIEW)
PAP PACKAGE
(TOP VIEW)
Test-LGND
1
MGND
2
OUTA–
3
RSA
4
RSA
5
OUTA+
6
MGND
7
MGND
8
OUTB+
9
RSB
10
RSB
11
OUTB–
12
MGND
13
LGND
14
DCDC_MODE
15
FBC
16
48
GND
47
MGND
46
OUTD–
45
RSD
44
RSD
43
OUTD+
42
MGND
41
MGND
40
OUTC+
39
RSC
38
RSC
37
OUTC–
36
MGND
35
LGND
34
OD_A
33
OD_A
TERMINAL FUNCTIONS
TERMINAL
NO.
NAME IN
SETUP MODE
NAME IN
OPERATION
I/O
1
Test-LGND
Test-LGND
-
2
MGND
MGND
-
3
OUTA-
OUTA-
O
4
RSA
RSA
I
5
RSA
RSA
I
6
OUTA+
OUTA+
O
7
MGND
MGND
-
8
MGND
MGND
-
9
OUTB+
OUTB+
O
10
RSB
RSB
I
11
RSB
RSB
I
12
OUTB-
OUTB-
O
13
MGND
MGND
-
14
LGND
LGND
-
15 DCDC_MODE DCDC_MODE I
16
FBC
FBC
I
17
OD_C
OD_C
O
18
OD_C
OD_C
O
19
OD_B
OD_B
O
20
OD_B
OD_B
O
21
FBB
FBB
I
22
VCP
VCP
-
PULLUP/
PULLDOWN
Up
SHUNT
RESISTOR
DESCRIPTION
200 kΩ
Low power or analog ground
Power ground for motor
Motor-drive output for winding A–
Channel A current-sense resistor
Channel A current-sense resistor
Motor-drive output for winding A+
Power ground for motor
Power ground for motor
Motor-drive output for winding B+
Channel B current-sense resistor
Channel B current-sense resistor
Motor-drive output for winding B–
Power ground for motor
Low-power or analog ground
DC-DC Ch-B/Ch-C operation mode select
Feedback signal for DC-DC converter C
Output for DC-DC switch mode regulator C
Output for DC-DC switch mode regulator C
Output for DC-DC switch mode regulator B
Output for DC-DC switch mode regulator B
Feedback signal for DC-DC converter B
Charge pump capacitor
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