Seagate ST318405LW/LC ユーザーズマニュアル

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Cheetah 36XL Product Manual, Rev. E
27
      
Figure 7.
TypicalST318405 drive +5 V current profile       
Figure 8.
TypicalST39205 drive +5 V current profile
0.0
2
4
6
8
10
12
14
16
0.0
0.5
1.0
1.5
2.0
2.5
3.0
A
Seconds
AC Envelope
+12 Volt Current during spindle start – Typical Amperes
Nominal (average) DC curve 
T0
T3
T1
T2
T5
T4
0.0
2
4
6
8
10
12
14
16
0.0
0.5
1.0
1.5
2.0
2.5
3.0
A
Seconds
+5 Volt Current during spindle start – Typical Amperes
Nominal (average) DC curve
AC Envelope
T0
T3
T1
T2
T5
T4