SLA7021 データシートの表示（PDF） - Sanken Electric co.,ltd.
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SLA7021 Datasheet PDF : 10 Pages
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SLA7024M, SLA7026M, SLA7027MU, SLA7022MU, SLA7029M,
SMA7022MU, SMA7029M, SLA7020M, SLA7021M and SDK03M
Application Note
Heat dissipation characteristics
30 SLA7024M, SLA7029M and SLA7020M
25
20
15
Motor : PH265-01B
10
(Rm=7 Ω/φ , Lm=9mH/φ )
Motor current IO=0.8A
5
Ta=25°C
VCC=24V, VS=24V
2-phase excitation
Without heatsink
Natural cooling
TC ( 4 pin)
0
200
500
1K
2K
Response frequency (pps)
SLA7026M and SLA7021M
50
40
30
Without heatsink
Natural cooling
20
10
TC ( 4 pin)
0
100
Motor : 23PM-C705
(Rm=1.27 Ω/φ , Lm=1.8mH/φ )
VCC=24V, VS=24V, IO=1.5A
2-phase excitation
500 1K
5K
Response frequency (pps)
35 SLA7022MU and SLA7027MU
30
25
20
15
Motor : PH265-01B
10
(Rm=7 Ω/φ , Lm=9mH/φ )
Motor current IO=0.8A
Without heatsink
Natural cooling
5
Ta=25°C
VCC=24V, VS=24V
2-phase excitation
0
200
500
TC ( 4 pin)
1K
2K
Response frequency (pps)
35 SMA7022MU
30
25
20
15
Motor : PH265-01B
10
(Rm=7 Ω/φ , Lm=9mH/ φ )
Motor current IO=0.8A
Without heatsink
Natural cooling
5
Ta=25°C
VCC=24V, VS=24V
2-phase excitation
0
200
500
TC ( 4 pin)
1K
2K
Response frequency (pps)
30 SMA7029M
25
20
15
Motor : PH265-01B
10
(Rm=7 Ω/φ , Lm=9mH/φ )
Motor current IO=0.8A
5
Ta=25°C
VCC=24V, VS=24V
2-phase excitation
Without heatsink
Natural cooling
TC ( 4 pin)
0
200
500
1K
2K
Response frequency (pps)
50 SDK03M
40
30 Natural cooling
Glass epoxy board
(mounted on level surface)
20
(95×69×1.2mm)
Motor : PH265-01B
(Rm=7 Ω/φ , Lm=9mH/φ )
Motor current IO=0.8A
10 Ta=25°C
VCC=24V, VS=24V
2-phase excitation
0200
500
1K
Response frequency (pps)
TC
( 9 pin)
2K
21
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