2-Phase Excitation
SMA7036M
2-Phase Stepper Motor Unipolar Driver IC
sAbsolute
Maximum Ratings
Parameter
Motor supply voltage
Control supply voltage
FET Drain-Source voltage
TTL input voltage
SYNC terminal voltage
Reference voltage
Sense voltage
Output current
Power dissipation
Channel temperature
Storage temperature
Ambient operating temperature
Symbol
V
CC
V
S
V
DSS
V
IN
V
SYNC
V
REF
V
RS
I
O
P
D1
P
D2
T
ch
T
stg
T
a
Ratings
46
46
100
−0.3
to +7
−0.3
to +7
−0.3
to +7
−5
to +7
1.5
4.0 (T
a
=25°C)
28 (T
c
=25°C)
150
−40
to +150
−20
to +85
Units
V
V
V
V
V
V
V
A
W
W
°C
°C
°C
sElectrical
Characteristics
Parameter
Control supply current
Control supply voltage
FET Drain-Source
voltage
Symbol
I
S
Condition
V
S
V
DSS
Ratings
min
typ
10
V
S
=44V
24
V
S
=44V, I
DSS
=250
µ
A
0.6
I
D
=1A, V
S
=10V
1.1
I
SD
=1A
250
V
DSS
=100V, V
S
=44V
2
I
D
=1A
0.8
V
DSS
=100V
2
V
DSS
=100V
0.8
I
D
=1A
±1
V
S
=44V, V
I
=0 or 5V
4.0
Synchronous chopping mode
0.8
Asynchronous chopping mode
0.1
V
S
=44V, V
YS
=5V
−0.1
V
S
=44V, V
YS
=0V
0
Reference voltage input
4.0
Output FET OFF
±1
No synchronous trigger
40
Resistance between GND and REF terminal at synchronous trigger
1.5
V
S
=24V, I
D
=1A
0.5
V
S
=24V, I
D
=1A
0.9
V
S
=24V, I
D
=1A
0.1
V
S
=24V, I
D
=1A
12
V
S
=24V
5.5
2.0
V
mA
V
V
V
max
15
44
Units
mA
V
V
V
V
10
100
DC characteristics
Condition
V
DS
FET ON voltage
Condition
V
SD
FET diode forward voltage
Condition
I
DSS
FET drain leakage current
Condition
V
IH
Condition
Active H
V
IL
Condition
V
IH
IN terminal
Condition
Active L
V
IL
Input
current
Input
voltage
SYNC terminal
Condition
I
I
Condition
V
SYNC
H
Condition
V
SYNC
L
µ
A
µ
A
AC characteristics
Condition
I
SYNC
H
Condition
Input
current
I
SYNC
L
Condition
V
REF
Input
Condition
voltage
V
REF
Condition
REF terminal
I
REF
Input
Condition
current
R
REF
Internal
resistance Condition
T
on
Condition
T
r
Condition
Switching time
T
stg
Condition
T
f
Condition
Chopping OFF time
T
OFF
Condition
µ
A
Ω
µ
s
µ
s
12
SMA7036M
SANKEN [ SANKEN ELECTRIC ]
