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LM4681 Datasheet(PDF) 11 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LM4681
Description  10 Watt Stereo CLASS D Audio Power Amplifier with Stereo Headphone Amplifier and I2C/SPI Volume Control
PDF  19 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM4681 Datasheet(HTML) 11 Page - National Semiconductor (TI)

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Typical Performance Characteristics (Continued)
Class D Amplifier Dissipation vs Load Dissipation
V
DD = 12V, RL =8
Ω
Both channels driven and measured
Class D Amplifier Dissipation vs Load Dissipation
V
DD = 15.5V, RL =8
Ω
Both channels driven and measured
20118960
20118961
Class D Amplifier Efficiency vs Total Output Power
V
DD = 9V, RL =8
Ω
Both channels driven and measured
Class D Amplifier Efficiency vs Total Output Power
V
DD = 12V, RL =8
Ω
Both channels driven and measured
20118962
20118963
Class D Amplifier Efficiency vs Total Output Power
V
DD = 15.5V, RL =8
Ω
Both channels driven and measured
Output Power vs Load Resistance
V
DD = 9V,
Upper curve = 10% THD+N, Lower curve = 1% THD+N
20118964
20118965
www.national.com
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