AT5609
Preliminary Product Information
Bi-directional Motor Driver
Absolute maximum ratings (Ta = 25oC)
Parameter
Power supply voltage
Power dissipation
Symbol
Limits
13.5
unit
V
VCC
Pd
650*1
mW
Operating temperature
Storage temperature
Maximum output current
Topr
Tstg
IOUT
-20~+75
-55~+150
1000*2
oC
oC
mA
﹡1 Reduce by 5.2 mW for each increase in Ta of 1oC over 25oC.
﹡2 Should not exceed Pd or ASO values.
Recommended operating conditions (Ta = 25oC)
Parameter
Symbol
Vcc
Limits
4.5~12
4.5~12
4.5~12
unit
V
Logic Power supply voltage
Driver Power supply voltage
High level output voltage setting
VM
VREF
V
V
Input truth table
VIN1(4pin)
VIN2(5pin)
VO1(1pin)
VO2(7pin)
Mode
H
L
H
L
L
H
H
L
H
L
L
H
Forward
Reverse
Brake
L
L
OPEN
OPEN
Standby
*:HIGH level input is 2.0V or more
LOW level input is 0.8V or less.
Electrical characteristics (unless otherwise noted, Ta = 25oC，VCC = 9V，VM = 9V，VREF = 9V)
Parameter
Standby supply current
Supply current 1
Symbol Min.
IST
Typ. Max. Unit
Conditions
Standby mode
15
36
67
18
μA
ICC1
ICC2
IREF
12
29
6
24
48
12
mA Forward or reverse mode
Supply current 2
mA Brake mode
VREF pin sink current
mA Forward or reverse mode
IO = 200mA
V
Output saturation voltage
VCE
-
1.0
1.5
IO=200mA
Sum of output transistor
high- and low-side voltage
Input high level voltage
Input high level voltage
Input high level current
VIH
VIL
IIH
2.0
-
45
-
-
90
-
V
V
μA
0.8
135
VIH=2.0V
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.
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
Email: service@aimtron.com.tw
3
AIMTRON [ AIMTRON TECHNOLOGY ]
