AT5557
Preliminary Product Information
Serial Input 6CH Motor Driver for DSC
L Level Input voltage
H Level Input current
L Level Input current
Pull-down Resistance
UVLO
UVLO
Power-On-Reset Voltage
Vref
VREF Output Voltage
CH1~CH5 Divers
Output ON Resistance
Output Constant Voltage 1
Output Constant Voltage 2
CH6 Constant Current Driver
Output ON Resistance
Output Limit Voltage 1
Output Limit Voltage 2
Serial Control
SCLK frequency
SLD setup time
SLD hold time
SLD negate time
SDAT setup time
PI Driver
On Current 1
On Current 2
On Current 3
On Voltage 4
RON
VOL1
VOL2
fsclk
Tsets
Tholds
Tnegs
Tsetd
It is referred as PI terminal
voltage=2.2V after 200Ω setup
It is referred as PI terminal
IPION2
voltage=2.2V after 150Ω setup
It is referred as PI terminal
IPION3
voltage=2.2V after 100Ω setup
It is referred as Iout=20mA after
VPION4
20Ω setup
IPION1
VCC
≤
PIOUT
Tip temperature in case H-bridge
output turns OFF
Iout=+-200mA,
Sum of on-resistance
DAC=0.31V
(exterior VC setup),
RNF=1Ω, RM=5Ω
VC=internal VC setup,
RNF=1Ω, RM=5Ω
-
0.30
0.30
-
200
100
200
60
3.7
5.8
7.4
-
-2.0
1.25
0.31
0.31
4.0
-
-
-
-
5.0
7.5
10.0
0.4
0
1.8
0.32
0.32
5.0
-
-
-
-
6.3
9.2
12.6
0.5
2.0
Ω
V
V
MHz
nS
nS
nS
nS
mA
mA
mA
V
µA
VINL
INH
INL
RIN
VUVLO
VRESET
VREF
RON
Vout1
Vout2
Iout=0 ~ 1mA
-
-
-1
-
1.7
0.8
0.98
-
5
0
1.5
2.0
1.6
1.0
1.25
4.00
4.00
0.8
20
-
-
2.3
2.4
1.02
1.8
4.21
4.21
V
µA
µA
MΩ
V
V
V
Ω
V
V
Iout=+-200mA,
-
Sum of on-resistance
VC=1V (exterior VC setup), DAC:
3.79
4V, No-load
VC=internal VC setup,
3.79
DAC: 4V, No-load
It is leak current when
Ioff
OFF
TSD
Thermal Shut Down
TTSD
Temperature
Note: Temperature Hysteresis 30˚C
-
150
-
˚C
7F, No.9, Park Avenue 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
2/15/2006 REV:1.0
Email:
service@aimtron.com.tw
5
AIMTRON [ AIMTRON TECHNOLOGY ]
