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Medalist Pro 6450/5040 Product Manual, February 1997
1.11.2 Power consumption
In the table below, the values apply at the drive power connector. Current
was measured with an RMS DC ammeter.
Spinup
Current at +12V
Amps max
3.0A
RMS amps typ
—
Watts typ
—
Current at +5V
RMS amps typ
—
Watts typ
—
Power
Total watts typ
—
1.12 Input noise
Voltage tolerance
(including noise)
Input noise frequency
(max)
Input noise
(max, peak-to-peak)
1.13 Environmental specifications
1.13.1 Ambient temperature
Operating
Nonoperating
Note. The system must provide sufficient airflow to maintain a
surface termperature of the aluminum base below 60 C.
Read/
Seek
write
Idle
—
—
0.68
0.50
8.1
6.0
0.36
0.36
1.8
1.8
9.8W
7.8W
+5V
5%
25 MHz
100 mV
5 to 55 C
to 122 F)
–40 to 70 C (–40 to 158 F)
11
Standby
—
—
0.50
0.02
6.0
0.25
0.36
0.35
1.8
1.75
7.8W
2.0W
+12V
5%
25 MHz
240 mV
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