1-2-1 2-Phase Stepper Motor Unipolar Driver ICs
SLA7027MU/SLA7024M/SLA7026M
2-Phase/1-2 Phase Excitation
(T
a
=25°C)
Ratings
SLA7027MU
SLA7024M
46
100
46
7
2
1
1.5
4.5 (Without Heatsink)
35 (T
C
=25°C)
+150
–40 to +150
3
SLA7026M
Unit
V
V
V
V
V
A
W
W
°C
°C
■Absolute
Maximum Ratings
Parameter
Motor Supply Voltage
FET Drain-Source Voltage
Control Supply Voltage
Input Voltage
Reference Voltage
Output Current
Power Dissipation
Channel Temperature
Storage Temperature
Symbol
V
CC
V
DSS
V
S
V
IN
V
REF
I
O
P
D1
P
D2
T
ch
T
stg
■Electrical
Characteristics
Ratings
Parameter
Symbol
min.
Control Supply Current
Control Supply Voltage
FET Drain-Source Voltage
FET ON Voltage
FET Drain Leakage Current
I
S
Condition
V
S
V
DSS
Condition
V
DS
Condition
I
DSS
Condition
V
SD
Condition
I
IH
TTL Input Current
Condition
I
IL
Condition
V
IH
TTL Input Voltage
(Active High)
Condition
V
IL
Condition
V
IH
TTL Input Voltage
(Active Low)
Condition
V
IL
Condition
I
D
=1A
0.5
V
S
=24V, I
D
=0.8A
0.7
V
S
=24V, I
D
=0.8A
0.1
V
S
=24V, I
D
=0.8A
T
r
Condition
Switching Time
T
stg
Condition
T
f
Condition
2
V
DSS
=100V
0.8
I
D
=1A
0.5
V
S
=24V, I
D
=1A
0.7
V
S
=24V, I
D
=1A
0.1
V
S
=24V, I
D
=1A
V
DSS
=100V
2
V
DSS
=100V
0.8
I
D
=3A
0.5
V
S
=24V, I
D
=1A
0.7
V
S
=24V, I
D
=1A
0.1
V
S
=24V, I
D
=1A
2
I
D
=1A
0.8
V
DSS
=100V
2
V
DSS
=100V
0.8
V
V
IL
=0.4V, V
S
=44V
2
I
D
=1A
0.8
V
DSS
=100V
V
IH
=2.4V, V
S
=44V
–0.8
V
IL
=0.4V, V
S
=44V
2
I
D
=3A
0.8
V
I
D
=1A
40
V
IH
=2.4V, V
S
=44V
–0.8
V
IL
=0.4V, V
S
=44V
V
DSS
=100V, V
S
=44V
1.2
I
D
=1A
40
V
IH
=2.4V, V
S
=44V
–0.8
I
D
=1A, V
S
=14V
4
V
DSS
=100V, V
S
=44V
1.1
I
D
=3A
40
10
100
V
S
=44V, I
DSS
=250
µ
A
0.85
I
D
=1A, V
S
=14V
4
V
DSS
=100V, V
S
=44V
2.3
SLA7027MU
typ.
10
V
S
=44V
24
44
10
100
V
S
=44V, I
DSS
=250
µ
A
0.6
I
D
=3A, V
S
=14V
4
max.
15
min.
SLA7024M
typ.
10
V
S
=44V
24
44
10
100
V
S
=44V, I
DSS
=250
µ
A
0.85
max.
15
min.
SLA7026M
typ.
10
V
S
=44V
24
44
max.
15
mA
V
V
V
mA
V
Unit
DC characteristics
FET Diode Forward Voltage
µ
A
mA
AC characteristics
µ
s
94
ICs
SANKEN [ SANKEN ELECTRIC ]
