UPD16856 NEC, UPD16856 Datasheet - Page 6

• Manufacturer Part Number: UPD16856
• Description: MONOLITHIC CD-ROM 3-PHASE SPINDLE MOTOR DRIVER
• Manufacturer: NEC

TOTAL POWER DISSIPATION VS. AMBIENT TEMPERATURE CHARACTERISTICS
Remark
6
It is possible to apply a maximum of 1 W of power when the ambient temperature is 25 C or lower.
When the ambient temperature is higher than 25 C, derate based on the above chart.
It is possible to apply 0.6 W to the IC when the ambient temperature is 75 C, which is within recommended
ambient temperature conditions.
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
–20
0
1.0 W
Data Sheet S13447EJ1V0DS00
25
Ambient temperature T
25˚C
P
T
vs. T
125˚C/W
50
A
While mounted on a 100 mm
100 mm
Characteristics
75
1.0 mm glass epoxy board
75˚C
A
(˚C)
100
125
150
PD16856