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參數(shù)資料
| 型號： | SLA7027 |
| 廠商： | Sanken Electric Co.,Ltd. |
| 英文描述： | 2-Phase Stepper Motor Unipolar Driver ICs |
| 中文描述： | 二相步進電機單極驅(qū)動器IC |
| 文件頁數(shù)： | 5/7頁 |
| 文件大小： | 74K |
| 代理商： | SLA7027 |
24
SLA7027MU/SLA7024M/SLA7026M
2-Phase Stepper Motor Unipolar Driver ICs (2-Phase/1-2 Phase Excitation)
SLA7027MU/SLA7024M/SLA7026M
Fig. 6 Chopper frequency vs. Motor coil resistance
60
50
40
30
20
10
00
2
4
6
8
10 12
14
16
15
20
25
30
35
40
Motor coil resistance R
m
(
)
O
O
V
CC
=24V
V
CC
=36V
C
T
OFF
=12 s
R
S
=1
L
m
=1~3ms
R
m
r
C
1
4
C
2
47k
μ
I
Determining the chopper frequency
Determining T
OFF
The SLA7000M series are self-excited choppers. The chopping
OFF time T
OFF
is fixed by r
3
/C
1
and r
4
/C
2
connected to terminal
Td.
T
OFF
can be calculated using the following formula:
The circuit constants and the T
OFF
value shown below are rec-
ommended.
T
OFF
= 12
μ
s at r
3
=47k
, C
1
=500pF, V
b
=5V
I
Chopper frequency vs. Supply voltage
0
f
V
CC
(V)
50
40
30
20
10
0
10
20
30
40
50
Motor : 23LM-C202
I
O
= 0.8A at V
CC
=24V
R
S
=1
I
Chopper frequency vs. Output current
0
f
I
O
(A)
50
40
30
20
10
0
0.2
0.4
0.6
0.8
1.0
Motor : 23LM-C202
V
CC
=24V
R
S
=1
T
OFF
r
3
C
1 n
(1
2
r
4
C
2
n
(1
)
V
b
r
2
V
b
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SLA7027MU | 2-Phase Stepper Motor Unipolar Driver ICs |
| SLA7026 | HIGH-CURRENT PWM, UNIPOLAR STEPPER MOTOR CONTROLLER/DRIVERS |
| SLA7029 | 2-Phase Stepper Motor Unipolar Driver ICs |
| SLA7022 | 2-Phase Stepper Motor Unipolar Driver ICs |
| SLA7029M | 2-Phase Stepper Motor Unipolar Driver Ics(2相步進電機單極驅(qū)動器芯片) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SLA7027MU | 制造商:Sanken Electric Co Ltd 功能描述:IC DVR 2PH STEPPER MOTOR 18SIP |
| SLA7027MU_10 | 制造商:SANKEN 制造商全稱:Sanken electric 功能描述:2-Phase/1-2 Phase Excitation |
| SLA7027MU_11 | 制造商:SANKEN 制造商全稱:Sanken electric 功能描述:2-Phase/1-2 Phase Excitation |
| SLA7027MU-LF871 | 制造商:Sanken Electric Co Ltd 功能描述: |
| SLA7029 | 制造商:SANKEN 制造商全稱:Sanken electric 功能描述:2-Phase Stepper Motor Unipolar Driver ICs |
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