IBM DARA-206000 Hard Drive Specifications - Page 29

DC Power Requirements

Page 29 highlights

5.2 DC Power Requirements Connection to the product should be made in isolated secondary circuits (SELV). The voltage specifications are applied at the power connector of the drive. Item Nominal Supply Power Supply Ripple ( 0- 20Mhz) Tolerance Supply Rise Time Supply Current (+5.00V case) DARA-212000/209000/206000 Low-power Idle Average Active Idle Average Performance Idle Average Read average Write average Seek average Standby Sleep Start up(maximum peak) Average from power on to ready DARA-218000/215000 Low-power Idle Average Active Idle Average Performance Idle Average Read average Write average Seek average Standby Sleep Start up(maximum peak) Average from power on to ready DARA-225000 Low-power Idle Average Active Idle Average Performance Idle Average Read average Write average Seek average Standby Sleep Start up(maximum peak) Average from power on to ready Figure 16. Power Requirement Requirements + 5 Volt 100 mv p-p max +/-5% 7 - 100 ms Pop.Mean (Nominal Condition) 0.13 A RMS typical (0.65 W) 0.17 A RMS typical (0.85 W) 0.37 A RMS typical (1.85 W) 0.40 A RMS typical (2.0 W) 0.42 A RMS typical (2.1 W) 0.46 A RMS typical (2.3 W) 0.05 A RMS typical (0.25 W) 0.02 A RMS typical (0.1 W) 0.94 A RMS typical (4.7 W) 0.66 A RMS typical (3.3 W) 0.13 A RMS typical (0.65 W) 0.19 A RMS typical (0.95 W) 0.37 A RMS typical (1.85 W) 0.42 A RMS typical (2.1 W) 0.44 A RMS typical (2.2 W) 0.46 A RMS typical (2.3 W) 0.05 A RMS typical (0.25 W) 0.02 A RMS typical (0.1 W) 0.94 A RMS typical (4.7 W) 0.66 A RMS typical (3.3 W) 0.17 A RMS typical (0.85 W) 0.26 A RMS typical (1.3 W) 0.40 A RMS typical (2.0 W) 0.50 A RMS typical (2.5 W) 0.54 A RMS typical (2.7 W) 0.52 A RMS typical (2.6 W) 0.05 A RMS typical (0.25 W) 0.02 A RMS typical (0.1 W) 1.00 A RMS typical (5.0 W) 0.76 A RMS typical (3.8 W) Notes: (*1) The maximum fixed disk ripple is measured at 5V input of the drive. Notes *1 *2 *3 *4 *5 *6 *3 *4 *5 *6 *3 *4 *5 *6 Specification 19

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5.2
DC Power Requirements
Connection to the product should be made in isolated secondary circuits (SELV).
The voltage specifications are applied at the power connector of the drive.
Figure 16. Power Requirement
Notes:
(*1)
The maximum fixed disk ripple is measured at 5V input of the drive.
Item
Requirements
Notes
Nominal Supply
+ 5 Volt
Power Supply Ripple ( 0- 20Mhz)
100 mv p-p max
*1
Tolerance
+/-5%
*2
Supply Rise Time
7 - 100 ms
Supply Current (+5.00V case)
Pop.Mean
(Nominal Condition)
DARA-212000/209000/206000
Low-power Idle Average
Active Idle Average
Performance Idle Average
Read average
Write average
Seek average
Standby
Sleep
Start up(maximum peak)
Average from power on to ready
0.13 A RMS typical (0.65 W)
0.17 A RMS typical (0.85 W)
0.37 A RMS typical (1.85 W)
0.40 A RMS typical (2.0 W)
0.42 A RMS typical (2.1 W)
0.46 A RMS typical (2.3 W)
0.05 A RMS typical (0.25 W)
0.02 A RMS typical (0.1 W)
0.94 A RMS typical (4.7 W)
0.66 A RMS typical (3.3 W)
*3
*4
*5
*6
DARA-218000/215000
Low-power Idle Average
Active Idle Average
Performance Idle Average
Read average
Write average
Seek average
Standby
Sleep
Start up(maximum peak)
Average from power on to ready
0.13 A RMS typical (0.65 W)
0.19 A RMS typical (0.95 W)
0.37 A RMS typical (1.85 W)
0.42 A RMS typical (2.1 W)
0.44 A RMS typical (2.2 W)
0.46 A RMS typical (2.3 W)
0.05 A RMS typical (0.25 W)
0.02 A RMS typical (0.1 W)
0.94 A RMS typical (4.7 W)
0.66 A RMS typical (3.3 W)
*3
*4
*5
*6
DARA-225000
Low-power Idle Average
Active Idle Average
Performance Idle Average
Read average
Write average
Seek average
Standby
Sleep
Start up(maximum peak)
Average from power on to ready
0.17 A RMS typical (0.85 W)
0.26 A RMS typical (1.3 W)
0.40 A RMS typical (2.0 W)
0.50 A RMS typical (2.5 W)
0.54 A RMS typical (2.7 W)
0.52 A RMS typical (2.6 W)
0.05 A RMS typical (0.25 W)
0.02 A RMS typical (0.1 W)
1.00 A RMS typical (5.0 W)
0.76 A RMS typical (3.8 W)
*3
*4
*5
*6
Specification
19