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PA4867-P20-R 数据表(PDF) 5 Page - UMC Corporation

部件名 PA4867-P20-R
功能描述  DUAL 2.1W AUDIO AMPLIFIER PLUS STEREO HEADPHONE FUNCTION
PDF  7 Pages
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制造商  UMC [UMC Corporation]
网页  http://www.umc.com
标志 UMC - UMC Corporation

PA4867-P20-R 数据表(HTML) 5 Page - UMC Corporation

  PA4867-P20-R Datasheet HTML 1Page - UMC Corporation PA4867-P20-R Datasheet HTML 2Page - UMC Corporation PA4867-P20-R Datasheet HTML 3Page - UMC Corporation PA4867-P20-R Datasheet HTML 4Page - UMC Corporation PA4867-P20-R Datasheet HTML 5Page - UMC Corporation PA4867-P20-R Datasheet HTML 6Page - UMC Corporation PA4867-P20-R Datasheet HTML 7Page - UMC Corporation  
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PA4867
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
5 of 7
www.unisonic.com.tw
QW-R502-125.A
TYPICAL CHARACTERISTICS
THD+N vs. Output Power
10m
0.010
1
10
0.1
0.1
1
2
Output Power (W)
VDD=5V, RL=8Ω
Bridged Load
AVD=2,BW<80kHz
f=1kHz
f=20Hz
f=20kHz
THD+N vs. Output Power
10m
0.010
1
10
0.1
0.1
0.5
f=20kHz
f=1kHz
f=20Hz
VDD=5V, RL=16Ω
Single Ended
AV= -1, BW<80kHz
Output Power (W)
2
2.5
0
2
4
Output Power vs. Supply Voltage
5.5
1.75
1.5
1.25
0.75
0.5
1
f=1kHz
RL=8Ω
Bridged Load
BW<80kHz
1% THD+N
10% THD+N
0.25
3
3.5
4.5
5
Supply Voltage (V)
8 10
0
1.75
40
Output Power vs. Load Resistance
70
1.5
1.25
1
0.75
0.5
1% THD+N
10% THD+N
20
30
50
60
VDD=5V
f=1kHz
AVD=2
Bridged Load
BW<80kHz
0.25
Load Resistance (Ω)



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