■ Equivalent Circuit
■ Power Dissipation vs. Ambient Temperature
20
HS = Heat Sink Thermal Resistance
Heat Sink
15
10
HS = 3 C/W
HS = 5 C/W
HS = 10 C/W
5
HS = 20 C/W
Without Heat Sink
0
25
50
75
Ambient Temperature Ta ( C)
■ Test Circuit
1. Output Voltage, Line Regulation, Load
Regulation, Quiescent Current,
Average Temperature Coefficient of
Output Voltage, Output Noise Voltage.
2. Ripple Rejection
2
1
3
2
1
3
REV B
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