NTE1848
Integrated Circuit
Stepping Motor Driver
Absolute Maximum Ratings:
(T
A
= +25°C unless otherwise specified)
Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V
Output Current, I
O
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.7A
Junction Temperature, T
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +125°C
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
−20°
to +80°C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
−30°
to +100°C
Electrical Characteristics:
(T
A
= +25°C unless otherwise specified)
Parameter
Supply Voltage
Output Current
Excitation Signal Input Current
Symbol
V
CC
I
O
I
IN
Test Conditions
Min
20
0.2
−
Typ
24
−
−
Max
30
1.5
5.0
Unit
V
A
mA
Signal Input of Phase Change:
ON
Output Current
(A/F)
0.2
0.5
1.0
1.5
Minimum Input Voltage Minimum Input Current
(Volts)
(mA)
2.7
3.1
3.6
4.5
1.0
1.2
1.4
2.0
0.8
08
OFF
Maximum Input Voltage
(V)
Output Current:
Output Current, I
O
(A/F)
0.31 to 0.39
0.95 to 1.05
R
X
(Ω)
200
1.4k
单片机
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