AT5558
Preliminary Product Information
5-Channel DSC Motor Driver
Electrical Characteristic
(Ta=25°C , VCC=3.0V, VM1=VM2=VM3=5V, RL1 = RL2 = RL3 = RL415Ω , RL5 =10Ω )
Values
Min. Typ. Max.
Parameter
Whole circuits
Symbol
Condition
Unit
Circuit current1 at
standby
Circuit current1 at
standby
ICCST PS=L
IVMST PS=L
-
-
1
1
10
10
µA
µA
Circuit current1
ICC1 PS=H, IN1A1B~5A5B=L
-
-
0.6
1.0
1.5 mA
1.5 mA
PS=H, IN1A or IN1B or IN2A or
Circuit current2
Circuit current3
Circuit current4
ICC2
IN2B=H
PS=H, IN3A or IN3B or IN4A or
ICC3
-
-
1.0
1.0
1.5 mA
1.5 mA
IN4B=H
PS=H, IN5A or IN5B=H
ICC4
PS=H,IN1A=IN2A=IN3A=IN4A
=IN5A=H or
IN1B=IN2B=IN3B=IN4B=IN5B
Circuit current5
ICC5
-
1.0
1.5 mA
=H
Power save
H level input voltage
L level input voltage
H level input bias current IPSH PS=3V
VPSH
VPSL
2.0
-
-
-
-
5
-
0.8
20
V
V
µA
L level input bias current IPSL PS=0V
-1
-
0
-
-
µA
Pull-down resistance
Control input
RIN
1.5
MΩ
H level input voltage
L level input voltage
H level input bias current IINH VIN=3V
VINH
VINL
2.0
-
-
-
-
5
-
0.8
20
V
V
µA
L level input bias current IINL VIN=0V
-1
-
0
-
-
µA
Pull-down resistance
UVLO
RIN
1.5
MΩ
UVLO voltage
Vref
VREF output voltage
VUVLO
1.8
2.0
2.2
V
V
VREF Iout=0 ~ 1mA
0.98 1.00 1.02
Constant voltage driver1, 2
Io=+-200mA,
Sum of on-resistance
VC12=0.3V,
Output ON Resistance
RON
1.20 1.75
Ω
Output constant voltage
VO1
1.40 1.50 1.60
V
Rload=7.5Ω
7F, No.9,PARK AVENUE. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
06/10/05 REV:1.1
Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
Email: service@aimtron.com.tw
5
AIMTRON [ AIMTRON TECHNOLOGY ]
