Figure 4. Typical St336605 Drive +12 V Current Profile; Figure 5. Typical St373405 Drive +5 V Current Profile - Seagate ST373405LW - Cheetah 73.4 GB Hard Drive Product Manual

Cheetah 73LP Product Manual, Rev. C
+5 Volt Current during spindle start – Typical Amperes
1.5
1.0
0.5
0
Figure 4. Typical ST336605 drive +12 V current profile
3.0
2.5
2.0
1.5
1.0
0.5
0.0
Figure 5. Typical ST373405 drive +5 V current profile
Average value of waveform
Envelope of waveform
0.0 4 8
+12 Volt Current during spindle start – Typical Amperes
Envelope of waveform
Average value of waveform
0.0 2 4
12 16 20 24
Seconds
6 8 10 12
Seconds
28 32
14 16
23