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PA4867G-N20-R Datasheet(PDF) 5 Page - Unisonic Technologies

Part # PA4867G-N20-R
Description  DUAL 2.1W AUDIO AMPLIFIER PLUS STEREO HEADPHONE FUNCTION
PDF  7 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

PA4867G-N20-R Datasheet(HTML) 5 Page - Unisonic Technologies

  PA4867G-N20-R Datasheet HTML 1Page - Unisonic Technologies PA4867G-N20-R Datasheet HTML 2Page - Unisonic Technologies PA4867G-N20-R Datasheet HTML 3Page - Unisonic Technologies PA4867G-N20-R Datasheet HTML 4Page - Unisonic Technologies PA4867G-N20-R Datasheet HTML 5Page - Unisonic Technologies PA4867G-N20-R Datasheet HTML 6Page - Unisonic Technologies PA4867G-N20-R Datasheet HTML 7Page - Unisonic Technologies  
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PA4867
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
5 of 7
www.unisonic.com.tw
QW-R502-125.B
TYPICAL CHARACTERISTICS
THD+N vs. Frequency
20
0.010
1
5
0.1
100
1k
10k 20k
Frequency (Hz)
VDD=5V, POUT=1W
RL=8Ω
Bridged Load, No Filters
AVD=20
AVD=10
AVD=2
THD+N vs. Frequency
20
0.010
1
5
0.1
100
1k
10k 20k
AV=-1
AV=-10
AV=-5
VDD=5V, POUT=150mW
RL=16Ω, CO=1000μF
Single Ended, No Filters
Frequency (Hz)
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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