U Series 5 Family Product Manual, Rev. B |
| 9 | ||
|
|
|
|
|
Power Mode | Typical Watts | Typical Amps RMS |
| |
|
|
| ||
5V | 12V |
| ||
| RMS |
| ||
|
|
|
|
|
|
|
|
|
|
Spinup | — | 0.9 | 1.5 |
|
|
|
|
|
|
Seek (Random, |
|
|
|
|
no read/write) |
|
|
|
|
Performance mode | 9.6 | 0.52 | 0.58 |
|
|
|
|
|
|
Operating (read/write) |
|
|
|
|
Performance mode | 7.1 | 0.67 | 0.31 |
|
|
|
|
|
|
Idle | 4.8 | 0.57 | 0.16 |
|
|
|
|
|
|
Standby | 1.4 | 0.20 | 0.032 |
|
|
|
|
|
|
Sleep | 1.0 | 0.13 | 0.032 |
|
|
|
|
|
|
1.7.1.1 Typical current profile
Current (amps)
1.4
1.2
1
0.8
0.6
0.4
0.2
0
1.4 | 2.9 | 4.4 | 5.9 | 7.4 | 8.9 |
Time (seconds)
Figure 1. Typical startup and operation current profile