DC Brushless Motor Driver IC
PT-30DFA
Single- Phase Full-Wave Linear Drive
APPLICATIONS
Single coils DC brushless motor.
DC 2.0V~18V.
PACKAGE: MSOP8
D
H+
1
2
3
4
8
7
6
5
FG
VDD
O2
GND
FEATURES
Single-phase full-wave linear driver
(BTL linear output driver)
Switch noise elimination
Motor lock protection and automatic restart
Connectable direct to Hall element
Built-in hysteresis comparator
Frequency Generation output
Low power consumption and high driving efficiency
HE
E
NC
DFA
***
M S O P-8
H-
O1
INPUT DEVICES
HALL IC or HALL ELEMENT
SYMBOLS
A1
A
b
C
D
E
HE
e
L
A A1
b
e
Unit: mm
DIME
NSIO IN M
NS
ILLIM
ETER
S
MIN
0.00
0.76
0.15
0.13
2.90
2.90
4.80
-
0.40
NOM
-
0.86
0.20
0.15
3.0
3.0
4.90
0.65
0.53
MAX
0.20
0.97
0.30
0.23
3.10
3.10
5.10
-
0.66
Pin Descrip
tion
Name
H+
NC
H-
O1
GND
O2
VDD
FG
Pin Description
1
2
3
4
5
6
7
8
Hall element input(+)
NC
Hall element input(-)
First output pin
DC ground
Second output pin
DC power supply
Frequency Generation
Type
I
-
I
O
P
O
P
O
C
L
SPECIFICATIONS
Absolute Maximum Ratings (Ta = 25C)
Parameter
Maximum supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
Output current
Symbol
V
DD
max
Pd
Ta
Ts
I
0ut
Conditions
Ratings
18
Units
V
mW
O
*
450
-30 ~ +100
-55 ~ +150
Continoue
C
C
O
350
mA
*
On 50mm x 50mm x 1.6mm glass epoxy board
Any and all PROLIFIC products described or contained herein do not have specifications that can handle applications
that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other
applications whose failure can be reasonably expected to result in serious physical and/or material damage. Consult
with your PROLIFIC representative nearest you before using any PROLIFIC products described or contained herein in
such applications.
PROLIFIC assumes no responsibility for equipment failures that result from using products at values that exceed, even
momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in
products specifications of any and all PROLIFIC products described or contained herein.
PROLIFIC TECHNOLOGY INC.
7F, No.48, Sec.3, Nan Kang Rd., Nan Kang, Taipei, 115, Taiwan
-1-
Date:Jan. 2002
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