Figure 1. Typical 5V Startup And Operation Current Profile; Figure 2. Typical 12V Startup And Operation Current Profile - Seagate Barracuda 5400.1 ST320015A Product Manual

Barracuda 5400.1 Product Manual, Rev. A
2.9.1.1 Typical current profile
3.0
2.5
2.0
Amps
1.5
1.0
0.5
0.0
Figure 1. Typical 5V startup and operation current profile
6.0
5.0
4.0
Amps
3.0
2.0
1.0
0.0
0.0
Figure 2. Typical 12V startup and operation current profile
+5 Volt Current during spindle start — Typical Amperes
0
2 4
+12 Volt Current during spindle start — Typical Amperes
2 4 6
6 8 10
Seconds
8 10 12
Seconds
12 14 16
14 16 18
11
18