LM4681SQ/NOPB National Semiconductor, LM4681SQ/NOPB Datasheet - Page 8
LM4681SQ/NOPB
Manufacturer Part Number
LM4681SQ/NOPB
Description
IC AMP AUDIO PWR 10W STER 48LLP
Manufacturer
National Semiconductor
Series
Boomer®r
Type
Class Dr
Datasheet
1.LM4681SQNOPB.pdf
(19 pages)
Specifications of LM4681SQ/NOPB
Output Type
2-Channel (Stereo) with Stereo Headphones
Max Output Power X Channels @ Load
10W x 2 @ 8 Ohm; 94mW x 2 @ 32 Ohm
Voltage - Supply
9 V ~ 15.5 V
Features
Depop, I²C, Mute, Short-Circuit and Thermal Protection, Shutdown, SPI, Volume Control
Mounting Type
Surface Mount
Package / Case
48-LLP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM4681SQ
LM4681SQTR
LM4681SQTR
www.national.com
Typical Performance Characteristics
Class AB Headphone Amplifier THD+N vs Output Power
Class D Amplifier THD+N vs Output Power
Class D Amplifier THD+N vs Output Power
Both channel driven, both measured
Both channel driven, both measured
V
V
V
DD
DD
DD
= 15.5V, R
= 12V, R
= 9V, R
L
L
L
= 8Ω
= 32Ω
= 8Ω
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Class AB Headphone Amplifier THD+N vs Output Power
Class AB Headphone Amplifier THD+N vs Output Power
Class D Amplifier THD+N vs Output Power
Both channel driven, both measured
V
V
V
DD
DD
DD
= 15.5V, R
= 12V, R
= 9V, R
L
L
L
= 32Ω
= 8Ω
= 32Ω
20118945
20118947
20118943