
AT5609
Preliminary Product Information
Bi-directional Motor Driver
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878 WWW:
http://www.aimtron.com.tw
Fax: 886-3-563-0879 Email:
service@aimtron.com.tw
3
Absolute maximum ratings (Ta = 25
o
C)
Parameter
Power supply voltage
Power dissipation
Operating temperature
Storage temperature
Maximum output current
﹡
1 Reduce by 5.2 mW for each increase in T
a
of 1
o
C over 25
o
C.
﹡
2 Should not exceed Pd or ASO values.
Symbol
V
CC
P
d
T
opr
T
stg
I
OUT
Limits
13.5
650
*1
-20~+75
-55~+150
1000
*2
unit
V
mW
o
C
o
C
mA
Recommended operating conditions (Ta = 25
o
C)
Parameter
Logic Power supply voltage
Driver Power supply voltage
High level output voltage setting
Symbol
Vcc
V
M
V
REF
Limits
4.5~12
4.5~12
4.5~12
unit
V
V
V
Input truth table
VIN1(4pin)
H
L
H
L
VIN2(5pin)
L
H
H
L
VO1(1pin)
H
L
L
OPEN
VO2(7pin)
L
H
L
OPEN
Mode
Forward
Reverse
Brake
Standby
*:HIGH level input is 2.0V or more
LOW level input is 0.8V or less.
Electrical characteristics (
unless otherwise noted, Ta = 25
o
C
Parameter
Symbol Min.
Standby supply current
Supply current 1
Supply current 2
V
REF
pin sink current
,
V
CC
= 9V
Max.
15
36
67
18
,
V
M
= 9V
Unit
μ
A
Standby mode
mA
Forward or reverse mode
mA
Brake mode
mA
Forward or reverse mode
I
O
= 200mA
V
I
O
=200mA
Sum of output transistor
high- and low-side voltage
V
V
μ
A
V
IH
=2.0V
,
V
REF
= 9V
)
Conditions
Typ.
I
ST
I
CC1
I
CC2
I
REF
12
29
6
24
48
12
Output saturation voltage
V
CE
-
1.0
1.5
Input high level voltage
Input high level voltage
Input high level current
V
IH
V
IL
I
IH
2.0
-
45
-
-
-
0.8
135
90
A diode that absorbs at least 500 mA is built in to give protection against surge currents with a pulse width of 10 ms and a duty
ratio of 10
﹪
or less.