參數(shù)資料
型號: LM4670SD
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 音頻/視頻放大
英文描述: Filterless High Efficiency 3W Switching Audio Amplifier
中文描述: 3 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
封裝: LLP-8
文件頁數(shù): 7/18頁
文件大小: 1080K
代理商: LM4670SD
Typical Performance Characteristics
(Note 10)
(Continued)
THD+N vs Output Power
R
L
= 15μH + 4
+ 15μH
f = 1kHz, 22kHz BW
THD+N vs Output Power
R
L
= 15μH + 8
+ 15μH
f = 1kHz, 22kHz BW
20089947
20089948
CMRR vs Frequency
V
DD
= 3.6V, R
L
= 15μH + 8
+ 15μH
V
CM
= 1V
P-P
Sine Wave, 22kHz BW
PSRR vs Frequency
V
DD
= 3.6V, R
L
= 15μH + 8
+ 15μH
V
CM
= 200mV
P-P
Sine Wave, 22kHz BW
20089910
20089940
Efficiency and Power Dissipation
vs Output Power
R
L
= 15μH + 4
+ 15μH, f = 1kHz, THD
<
2%
Efficiency and Power Dissipation
vs Output Power
R
L
= 15μH + 8
+ 15μH, f = 1kHz, THD
<
1%
20089911
20089912
L
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