LM4681 National Semiconductor, LM4681 Datasheet - Page 7

• Manufacturer Part Number: LM4681
• Description: Stereo CLASS D Audio Power Amplifier
• Manufacturer: National Semiconductor

Typical Performance Characteristics
(Volume control at maximum, unless otherwise stated.)
Class AB Headphone Amplifier THD+N vs Frequency
Class D Amplifier THD+N vs Frequency
Class D Amplifier THD+N vs Frequency
V
V
DD
DD
V
DD
= 12V, R
= 15.5V, R
= 9V, R
L
L
= 32Ω, P
L
= 8Ω, P
= 8Ω, P
O
O
O
= 20mW
= 1W
= 1W
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Class AB Headphone Amplifier THD+N vs Frequency
Class AB Headphone Amplifier THD+N vs Frequency
Class D Amplifier THD+N vs Frequency
V
V
DD
DD
V
DD
= 15.5V, R
= 9V, R
= 12V, R
L
L
= 32Ω, P
L
= 32Ω, P
= 8Ω, P
O
O
O
= 20mW
= 1W
= 20mW
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