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參數(shù)資料
| 型號(hào)： | PMM2301 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | HIC for 2-Phase Stepping Motor |
| 中文描述： | 生境聯(lián)盟的二相步進(jìn)電機(jī) |
| 文件頁(yè)數(shù)： | 3/3頁(yè) |
| 文件大?。?/td> | 338K |
| 代理商： | PMM2301 |
H
P.GND
C1
GND
7
10~45V
V
CC2
(5V)
V
ref
V
CC1
R2
R1
C2
+
Return
Clook
Energization
mode setting
External output
Stepping motor
PMM2301
CW/CCW
Reset
Endde
+
White
Black
Orange
Blue
Red
Yellow
12
13
9
10
11
14
15
16
17
18
8
22
4
3
1
2
5
6
21
20
19
C1
C2
100μF
OR OVER
10μF
Example of Application Circuit
Q
Recommended circuit constants
Determine on the R1 and R2 constants based on the Vref voltage calculated from
the following formula.
Vref(V)=Motor current adjusted value (A/phase) x 0.6
Item
Symbol
Condition
Rating
Unit
Min.
Standard
Max.
V
CC2
Power current
I
CCO
Enable=”L”
–
4.5
15
mA
Effective output current
I
o ave
Each phase R/L=3.5
/3.8mH
Vref=0.6V
0.45
0.50
0.55
A
Forward direction voltage of FET diode
V
df
I
f
=1A
–
1.2
1.8
V
Output saturating voltage
V
sat
RL=7.5
(I 3.0A)
9~11,14~18 pins
9~11,14~18 pins
–
1.4
–
2.6
–
V
“H” level input voltage
V
IH
4.0
–
V
“L” level input voltage
V
IL
–
1.0
V
Input current
I
IL
9
~
11
,
14
~
18
pins=
GND
level
Pull-up resistor 20k
8-pin
125
250
510
μA
V
ref
input voltage
V
r
0
–
–
V
CC2
/2
–
V
V
ref
input curren
I
r
8-pin
1
μA
“H” level output voltage
V
OH
19~21 pins I=3mA
2.4
–
–
V
M
0I
,M
01
,M
02
I=–3mA
“L” level output voltage
V
OL
19~21 pins I=3mA
–
–
0.4
V
M
0I
,M
01
,M
02
I=3mA
–
PWM frequency
F
C
37
47
57
kH
Electrical Characteristics
(Tc=25C, Vcc1=24V, Vcc2=5V)
113
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