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参数资料
| 型号： | NTE7005 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit 2-Phase Stepping Motor Driver |
| 中文描述： | 集成电路二相步进电机驱动器 |
| 文件页数： | 2/3页 |
| 文件大小： | 27K |
| 代理商： | NTE7005 |
Recommended Operating Conditions:
Parameter
Logic Stage Supply Voltage
Seeking Supply Voltage
Holding Supply Voltage
Symbol
V
CC
V
s1
V
s2
Test Conditions
Min
4.5
10.2
4.5
Typ
5.0
12.0
5.0
Max
5.5
13.8
5.5
Unit
V
V
V
Electrical Characteristics:
(T
A
= +25
°
C, V
CC
= 5V, V
s2
= 5V, V
s1
= 12V unless otherwise specified)
Parameter
Symbol
Input Low Voltage
V
IL
Input High Voltage
V
IH
Input Low Current
I
IL
V
I
= 0.8V
Input High Current
I
IH
V
I
= 2V
V
I
= 5.5V
Supply Current
I
CC
PS = 0.8V,
I
o
= 0
Test Conditions
Min
–
2.0
–
–
–
–
–
–
–
–
–
18
Typ
–
–
–
1.0
0.5
25
10
–
25
3
5
–
Max
0.8
–
±
10
±
10
1.0
33
20
1.0
33
5
10
–
Unit
V
V
μ
A
μ
A
mA
mA
mA
mA
mA
mA
mA
V
V
CC
V
s1
, Note 3
V
s2
, Note 4
V
CC
V
s1
, Note 3
V
s2
, Note 4
PS = 2V,
I
o
= 0
Output Transistor Breakdown Voltage
V
(BR)CE
R
V
CE(sat)
1 PS = 0.8V, I
o
= 330mA, Note 5
V
CE(sat)
2 PS = 2V, I
o
= 130mA, Note 5
V
F
I
F
= 330mA
I
C
= 10mA
V
s1
Saturation Voltage
V
s2
Saturation Voltage
Clamp Diode Forward Voltage
–
–
–
–
–
–
1.5
1.5
5
1.5
1
1
2.0
2.0
–
–
5
5
V
V
V
V
μ
s
μ
s
Upper
Lower
Delay Time
t
PLH
t
PHL
I
o
= 330mA
Note 3. Sum of V
S1
(
φ
1) and V
S1
(
φ
2) current
Note 4. Sum of V
S2
(
φ
1) and V
S2
(
φ
2) current
Note 5. Sum of upper and lower saturation voltages
Truth Table (For each bridge):
Power Save Direction
L
L
L
H
H
L
H
H
Note:
L
= Low voltage state
H+ = High voltage state
(Seeking transistors ON)
H
–
= High voltage state
(Holding transistors ON)
Out
L
H+
L
H
–
Out
H+
L
H
–
L
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