參數(shù)資料
型號(hào): LM4801MH/NOPB
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類(lèi): 音頻/視頻放大
英文描述: 1.5 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO28
封裝: 4.40 MM, TSSOP-28
文件頁(yè)數(shù): 17/20頁(yè)
文件大?。?/td> 725K
代理商: LM4801MH/NOPB
Stereo Amplifier Typical Performance Characteristics (Continued)
Output Power vs
Supply Voltage
Output Power vs
Load Resistance
20073602
R
L =8
,f
IN = 1kHz, at (from top to bottom at 4.5V):
THD+N = 10%, THD+N = 1%
20073637
R
L =8
,f
IN = 1kHz, at (from top to bottom at 24
):
THD+N = 10%, THD+N = 1%
Power Dissipation vs
Load Dissipation
Dropout Voltage vs
Supply Voltage
20073634
V
DD = 5V, fIN = 1kHz, at (from top to bottom at 0.2W):
R
L =8
,R
L =16
,R
L =32
20073615
Power Derating Curve
Cross Talk
20073616
V
DD = 5V, RL =8
,f
IN = 1kHz
2in
2 copper heatsink area
20073604
V
DD = 3V, RL =8
,P
OUT= 150mW, at (from top to bottom
at 2kHz):
-IN A driven, V
OUTB measured;
-IN B driven, V
OUTA measured
LM4801
www.national.com
6
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