1.3 Power Requirements
(5) Current Requirements and Power Dissipation
Table 1.3 lists the current and power dissipation (typical).
Table 1.3 Current and power dissipation
Typical RMS Current
Typical Power (*3)
Spin up (*1)
1.0 A
5.0 W
Idle (*6)
120 mA
0.60 W
R/W (on track) (*2)
380 mA
1.9 W
Seek (*5)
420 mA
2.1 W
Standby (*6)
26 mA
0.13 W
Sleep (*6)
26 mA
0.13 W
Energy
Efficiency (*4)
e rank (0.0030 W/GB): MHY2200BS
e rank (0.0038 W/GB): MHY2160BS
e rank (0.0050 W/GB): MHY2120BS
d rank (0.0060 W/GB): MHY2100BS
d rank (0.0075 W/GB): MHY2080BS
d rank (0.0100 W/GB): MHY2060BS
d rank (0.0150 W/GB): MHY2040BS
*1
Maximum current and power at starting spindle motor
*2
Current and power level when the operation (command) that accompanies a
transfer of 63 sectors is executed 3 times in 100 ms
*3
Power requirements reflect typical values for +5 V power.
*4
Energy efficiency based on the Law concerning the Rational Use of Energy
indicates the value obtained by dividing power consumption by the storage
capacity. (Japan only)
*5
The seek average current is specified based on three operations per 100
msec.
*6
IPM mode: Slumber mode
C141-E269
1-9
Содержание MHY2040BS
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