參數(shù)資料
型號(hào)： SLA7022
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(jìn)電機(jī)單極驅(qū)動(dòng)器IC
文件頁(yè)數(shù)： 5/7頁(yè)
文件大?。?/td> 77K
代理商： SLA7022
9
SLA7022MU/SLA7029M/SMA7022MU/SMA7029M
SLA7022MU/SLA7029M/SMA7022MU/SMA7029M
2-Phase Stepper Motor Unipolar Driver ICs (2-Phase Excitation)
I
Determining the chopper frequency
Determining T
OFF
The SLA7000M and SMA7000M series are self-excited chop-
pers. 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:
2
V
b
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
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
C
2
μ
47k
μ
Fig. 6 Chopper frequency vs. Motor coil resistance
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
=
r
4
C
2
n
(1
)
r
2
V
b
相關(guān)PDF資料
PDF描述
SLA7029M 2-Phase Stepper Motor Unipolar Driver Ics(2相步進(jìn)電機(jī)單極驅(qū)動(dòng)器芯片)
SLA7022MU 2-Phase Stepper Motor Unipolar Driver ICs
SLA7032 2-Phase Stepper Motor Unipolar Driver ICs
SLA7032M 2-Phase Stepper Motor Unipolar Driver ICs
SLA7033 2-Phase Stepper Motor Unipolar Driver ICs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SLA7022MU 制造商:Sanken Electric Co Ltd 功能描述:IC DVR 2PH STEPPER MOTOR 15SIP
SLA7022MU_10 制造商:SANKEN 制造商全稱:Sanken electric 功能描述:2-Phase Excitation
SLA7022MU_11 制造商:SANKEN 制造商全稱:Sanken electric 功能描述:2-Phase Excitation
SLA7024 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:HIGH-CURRENT PWM, UNIPOLAR STEPPER MOTOR CONTROLLER/DRIVERS
SLA7024M 制造商:Allegro MicroSystems 功能描述:IC MOTOR CTRL/DRVR, STEPPER, 1.5A SIP18; Motor Type:Stepper; No. of Outputs:4; Output Current:1.5A; Output Voltage:100V; Driver Case Style:SIP; No. of Pins:18; Supply Voltage Min:10V; Supply Voltage Max:44V; Device Type:Motor ;RoHS Compliant: Yes
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