LM3875 Datasheet, PDF (12/29 Pages) National Semiconductor (TI) – OverturTM Audio Power Amplifier Series High-Performance 56W Audio Power Amplifier

LM3875
SNAS083D – JUNE 1999 – REVISED APRIL 2013
Typical Performance Characteristics (continued)
Max Heatsink Thermal Resistance (°C/W) at the Specified Ambient Temperature (°C)
and Maximum Power Dissipation vs Supply Voltage
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Note: The maximum heat sink thermal resistance values, Ø_SA, in the table above were calculated using a Ø_CS = 0.2°C/W due to
thermal compound.
Figure 24.
Power Dissipation vs
Output Power
Power Dissipation vs
Output Power
Figure 25.
Output Power vs
Supply Voltage
Figure 26.
IMD 60 Hz, 4:1
Figure 27.
Figure 28.
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