LM4681SQ NSC [National Semiconductor], LM4681SQ Datasheet - Page 7
LM4681SQ
Manufacturer Part Number
LM4681SQ
Description
10 Watt Stereo CLASS D Audio Power Amplifier with Stereo Headphone Amplifier and I2C/SPI Volume Control
Manufacturer
NSC [National Semiconductor]
Datasheet
1.LM4681SQ.pdf
(19 pages)
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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
20118936
20118970
20118940
7
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
20118969
20118939
20118941
www.national.com
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