SLA7031 データシートの表示（PDF） - Sanken Electric co.,ltd.
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SLA7031 Datasheet PDF : 2 Pages
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1-2-1 2-Phase Stepper Motor Unipolar Driver ICs
SLA7031M/SLA7032M/SLA7033M 2-Phase/1-2 Phase Excitation
■Absolute Maximum Ratings
Parameter
Motor Supply Voltage
Control Supply Voltage
FET Drain-Source Voltage
Input Voltage
Reference Voltage
Sense Voltage
Output Current
Power Dissipation
Channel Temperature
Operating Ambient Temperature
Storage Temperature
■Recommended Operating Conditions
Parameter
Motor Supply Voltage
Control Supply Voltage
REF Input Voltage
Case Temperature
Symbol
VM
VS
VREF
VREF(dis)
TC
Ratings
min
10
0.1
4.0
Symbol
VCC
VS
VDSS
VIN
VSYNC
VREF
VRS
IO
PD1
PD2
Tch
Ta
Tstg
max
44
44
1.0
5.5
100
Ratings
SLA7031M SLA7032M SLA7033M
46
46
100
– 0.3 to +7
–0.3 to +7
–0.3 to +7
– 5 to +7
1
1.5
3
4.5(Without Heatsink)
35(Tc=25°C)
+150
–20 to+85
– 40 to +150
(Ta=25°C)
Units
V
V
V
V
V
V
A
W
W
°C
°C
°C
Unit
Remarks
V
V
V The control current precision is degraded at 0.1V or lower.
V Output MOS FET OFF
°C Temperature of 4(15)-Pin Lead(without heatsink)
■Electrical Characteristics
Parameter
Symbol
Control Supply Current
Control Supply Voltage
FET Drain-Source Voltage
FET ON Voltage
FET Diode Forward Voltage
FET Drain Leakage Current
Input Voltage
(Active High)
IN Terminal
Input Voltage
(Active Low)
Input Current
Input Voltage
SYNC Terminal
Input Current
Input Current
REF Terminal
Input Current
Internal
Resistance
Sense Voltage
Switching Time
Chopping OFF Time
IS
Condition
VS
VDSS
Condition
VDS
Condition
VSD
Condition
I DSS
Condition
VIH
Condition
VIL
Condition
VIH
Condition
VIL
Condition
II
Condition
VSYNC
Condition
VSYNC
Condition
ISYNC
Condition
ISYNC
Condition
VREF
Condition
VREF
Condition
I REF
Condition
RREF
Condition
VRS
Tr
Tstg
Tf
Condition
TOFF
Condition
SLA7031M
min
typ
max
10
15
VS=44V
10
24
44
100
VS=44V, IDSS=250µA
0.85
ID=1A, VS=10V
1.2
ISD=1A
250
VDSS=100V, VS=44V
2.0
ID=1A
0.8
VDSS=100V
2.0
VDSS=100V
0.8
ID=1A
±1
VS=44V, VI=0 or 5V
4.0
Synchronous chopping mode
0.8
Asynchronous chopping mode
0.1
VS=44V, VSYNC=5V
–0.1
VS=44V, VSYNC=0V
0
2.0
Reference Voltage input
4.0
5.5
Output FET OFF
±1
No synchronous trigger
40
Resistance between GND and REF terminal at synchronous trigger
VREF
0.5
0.7
0.1
VS=24V, ID=0.8A
12
VS=24V
Ratings
SLA7032M
min
typ
max
10
15
VS=44V
10
24
44
100
VS=44V, IDSS=250µA
0.6
ID=1A, VS=14V
1.1
ISD=1A
250
VDSS=100V, VS=44V
2.0
ID=1A
0.8
VDSS=100V
2.0
VDSS=100V
0.8
ID=1A
±1
VS=44V, VI=0 or 5V
4.0
Synchronous chopping mode
0.8
Asynchronous chopping mode
0.1
VS=44V, VSYNC=5V
–0.1
VS=44V, VSYNC=0V
0
2.0
Reference Voltage input
4.0
5.5
Output FET OFF
±1
No synchronous trigger
40
Resistance between GND and REF terminal at synchronous trigger
VREF
0.5
0.7
0.1
VS=24V, ID=1A
12
VS=24V
SLA7033M
min
typ
max
10
15
VS=44V
10
24
44
100
VS=44V, IDSS=250µA
0.85
ID=3A, VS=14V
2.3
ISD=3A
250
VDSS=100V, VS=44V
2.0
ID =3A
0.8
VDSS=100V
2.0
VDSS=100V
0.8
ID =3A
±1
VS=44V, VI=0 or 5V
4.0
Synchronous chopping mode
0.8
Asynchronous chopping mode
0.1
VS=44V, VSYNC=5V
–0.1
VS=44V, VSYNC=0V
0
2.0
Reference Voltage input
4.0
5.5
Output FET OFF
±1
No synchronous trigger
40
Resistance between GND and REF terminal at synchronous trigger
VREF
0.5
0.7
0.1
VS=24V, ID=1A
12
VS=24V
Units
mA
V
V
V
V
µA
V
V
µA
V
mA
V
µA
Ω
V
µs
µs
112 ICs
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