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參數(shù)資料
| 型號(hào)： | SLA7022MU |
| 廠商： | SANKEN ELECTRIC CO LTD |
| 元件分類： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | 2-Phase Stepper Motor Unipolar Driver ICs |
| 中文描述： | STEPPER MOTOR CONTROLLER, 1 A, ZFM15 |
| 封裝： | ZIP-15 |
| 文件頁(yè)數(shù)： | 6/7頁(yè) |
| 文件大小： | 77K |
| 代理商： | SLA7022MU |
10
SLA7022MU/SLA7029M/SMA7022MU/SMA7029M
SLA7022MU/SLA7029M/SMA7022MU/SMA7029M
2-Phase Stepper Motor Unipolar Driver ICs (2-Phase Excitation)
35
30
25
20
15
10
5
0200
500
1K
C
T
C
–
a
°
C
Motor : PH265-01B
Motor current I
O
=0.8A
T
a
=25
°
C
V
CC
=24V, V
S
=24V
2-phase excitation
Response frequency
(pps)
Without heatsink
Natural cooling
T
C
( 4 pin)
30
25
20
15
10
5
0200
500
1K
C
T
C
–
a
°
C
Motor : PH265-01B
Motor current I
O
=0.8A
T
a
=25
°
C
V
CC
=24V, V
S
=24V
2-phase excitation
Response frequency
(pps)
Without heatsink
Natural cooling
T
C
( 4 pin)
35
30
25
20
15
10
5
0200
500
1K
C
T
C
–
a
°
C
Motor : PH265-01B
Motor current I
O
=0.8A
T
a
=25
°
C
V
CC
=24V, V
S
=24V
2-phase excitation
Response frequency
(pps)
Without heatsink
Natural cooling
T
C
( 4 pin)
30
25
20
15
10
5
0200
500
1K
C
T
C
–
a
°
C
Motor : PH265-01B
Motor current I
O
=0.8A
T
a
=25
°
C
V
CC
=24V, V
S
=24V
2-phase excitation
Response frequency
(pps)
Without heatsink
Natural cooling
T
C
( 4 pin)
Thermal characteristics
SLA7022MU
SLA7029M
SMA7022MU
SMA7029MU
I
Thermal Design
An outline of the method for calculating heat dissipation is shown below.
(1)Obtain the value of P
H
that corresponds to the motor coil
current I
O
from Fig. 7 "Heat dissipation per phase P
H
vs. Out-
put current I
O
."
Output current I
O
(A)
H
H
Motor : 23LM-C004
Holding mode
0
0.2
0.4
0.6
0.8
1.0
1.2
1.0
0.8
0.6
0.4
0.2
0
V
CC
=44V
36V
24V
15V
T
j
–
a
T
C
–
a
T
j
1
0
2
3
4
T
C
Natural cooling
Without heatsink
150
100
50
0
Total Power (W)
(
°
C
Fig. 7 Heat dissipation per phase P
H
vs. Output current I
O
Fig. 8 Temperature rise
(2)
The power dissipation P
diss
is obtained using the following formula.
2-phase excitation: P
diss
2P
H
+0.015
×
V
S
(W)
1-2 phase excitation: P
diss
3
H
+0.015
×
V
S
(W)
(3)Obtain the temperature rise that corresponds to the calcu-
lated value of P
diss
from Fig. 8 "Temperature rise."
1.2
1
0.8
0.6
0.4
0.2
0
0
0.2
0.4
0.6
0.8
1.0
H
H
Output current
I
O
(A)
36V
24V
15V
V
CC
=44V
Motor : 23LM-C202
Holding mode
T
j
–
a
T
C
–
a
T
j
1
0
2
3
4
5
T
C
Natural cooling
Without heatsink
150
100
50
0
Total Power (W)
(
°
C
SLA7022MU, ASMA7022MU
SLA7000M series
SLA7029M, SMA7029M
SMA7000M series
2
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| 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 |
| SLA7024M LF872 | 制造商:Sanken Electric Co Ltd 功能描述:Tube |
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