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参数资料
| 型号： | NTE7082 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Stepper Motor Driver |
| 中文描述： | 集成电路步进电机驱动器 |
| 文件页数： | 2/3页 |
| 文件大小： | 21K |
| 代理商： | NTE7082 |
DC Electrical Characteristics (Cont’d):
(V
CC
= 9.5V to 18V, V
EE
= 0V, T
A
=
–
20
°
to +70
°
C
unless otherwise specified)
Test Conditions
Parameter
Symbol
Min
Typ
Max
Unit
Count, Mode, and Reset Inputs
(Pin15, Pin3, and Pin2)
HIGH Input Voltage
LOW Input Voltage
HIGH Input Current
LOW Input Current
External Resistor
(Pin4)
Voltage at External Resistor
Output 1, Output 2, Output 3, and Output 4
(Pin6, Pin8, Pin9, and Pin11)
LOW Output Voltage
V
OL
V
IH
V
IL
I
IH
I
IL
7.5
–
–
–
–
–
1
–
V
V
μ
A
μ
A
4.5
–
–
30
V
RX
V
CC
= 12V
±
15%, R4 = 130
±
5%
3.0
–
4.5
V
I
OL
= 350mA
I
OL
= 500mA
–
–
–
–
500
700
–
–
1000
–
500
50
mV
mV
mA
μ
A
LOW Output Current
HIGH Output Current
I
OL
I
OH
V
O
= 18V
Mode Input Table:
With the Mode Input (Pin3) the sequence of output signals, and hence the direction of rotation of the
stepping motor, can be chosen as shown below:
Mode = LOW
Mode = HIGH
Counting
Sequence
0
1
2
3
0
Output 1 Output 2 Output 3 Output 4 Output 1 Output 2 Output 3 Output 4
L
H
H
L
L
H
L
L
H
H
L
L
H
H
L
H
H
L
L
H
L
L
H
H
L
H
H
L
L
H
L
H
H
L
L
H
L
L
H
H
+V
CC
2
+V
CC
1
Pin Connection Diagram
Reset Input
N.C.
Output 3
1
2
3
4
N.C.
Mode Input
External Resistor
5
GND
6
Output 1
7
N.C.
8
Output 2
16
15
14
13
N.C.
Count Input
12
GND
11
Output 4
10
9
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| NTE7083 | 制造商:NTE Electronics 功能描述:Vertical Deflection Circuit 13-Pin(13+Tab) SIP |
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