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L4863L-N20-R Datasheet(PDF) 8 Page - Unisonic Technologies

Part # L4863L-N20-R
Description  DUAL 2.2W AUDIO AMPLIFIER PLUS STEREO HEADPHONE FUNCTION
Download  10 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

L4863L-N20-R Datasheet(HTML) 8 Page - Unisonic Technologies

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L4863
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
8 of 10
www.unisonic.com.tw
QW-R107-050,A
TYPICAL CHARACTERISTICS(Cont.)
2
2.5
0
2
4
Output Power vs Supply Voltage
5.5
1.75
1.5
1.25
0.75
0.5
1
VDD=5V
f=1kHz
RL=8Ω
Bridged Load
BW<80kHz
1% THD+N
10% THD+N
0.25
3
3.5
4.5
5
22.5
0
0.3
4
Output Power vs Supply Voltage
5.5
0.25
0.2
0.15
0.1
0.05
VDD=5V
f=1kHz
RL=16Ω
Single Ended
BW<80kHz
1% THD+N
10% THD+N
33.5
4.5
5
Supply Voltage(V)
Supply Voltage(V)
22.5
0
0.15
4
Output Power vs Supply Voltage
5.5
Supply Voltage(V)
0.125
0.1
0.075
0.05
VDD=5V
f=1kHz
RL=32Ω
Single Ended
BW<80kHz
1% THD+N
10% THD+N
0.025
33.5
4.5
5
810
0
1.75
40
Output Power vs Supply Voltage
70
1.5
1.2
5
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)
010
0
1
40
Output Power vs Load resistance
70
0.8
0.6
0.4
0.2
VDD=5V
f=1kHz
AV=-1
Single Ended
BW<80kHz
1% THD+N
10% THD+N
20
30
50 60
Load Resistance(Ω)
22.5
0
0.7
0.75
Output Power vs Supply Voltage
1.25
Output Power (W)
0.6
0.5
0.4
0.3
0.2
RL=16Ω
0.5
1
VDD=5V
f=1kHz
THD+N∞1.0%
Bridged Load
BW<80kHz
RL=32Ω
RL=8Ω
0.1


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