STK400-090 Sanyo Semiconductor Corporation, STK400-090 Datasheet - Page 7

• Manufacturer Part Number: STK400-090
• Description: af Power Amplifier (50W+50W+50W)
• Manufacturer: Sanyo Semiconductor Corporation

Similarly, when STK400-090 V
from Figure 2:
From expression (1) : c-a < (125 50)/76
From expression (2) : c-a < (150 50)/76 1.7/6
Pd = 76W (for 1/10 P
Figure 1. Pd — P
THD — P
O
P
O
max = 5W)
< 0.98
< 1.03
— Vin
CC
O
= 26V and R
O
L
= 3 ,
STK400-090
Therefore, to satisfy both expressions, the required heat-
sink must have a thermal resistance less than 0.98 C/W.
This heatsink design example is based on a constant-volt-
age supply, and should be verified within your specific set
environment.
Figure 2. Pd — P
THD — P
P
O
— f
O
O
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