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LM4863L 查看數據表(PDF) - Unisonic Technologies
零件编号
产品描述 (功能)
生产厂家
LM4863L
DUAL 2.2W AUDIO AMPLIFIER PLUS STEREO HEADPHONE FUNCTION
Unisonic Technologies
LM4863L Datasheet PDF : 11 Pages
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LM4863
TYPICAL CHARACTERISTICS(Cont.)
THD+N vs Output Power
10
V
DD
=-3.3V, A
VD
= -2
R
L
=4
Ω
f=20kHz
1
f=20Hz
0.1
f=1kHz
0.01
10m
0.1
Level (W)
12
CMOS IC
THD+N vs Frequency
10
V
DD
=3.3V, A
VD
=-2
P
OUT
=750mW, R
L
=4
Ω
1
0.1
0.01
20
100
1k
10k 20k
Frequency (Hz)
1000
800
Output Power vs Load Resistance
V
DD
=3.3V, A
V
= -1
f=1kHz, BW<80kHz
600
400
THD+N=10%
200
THD+N=1%
0
0
10
20
30
40
Load Resistance (
Ω
)
Power Dissipation vs Supply Voltage
800
V
DD
=3.3V
Single-ended
600
4
Ω
400
8
Ω
200
16
Ω
0
0
250 500 750 1000
Power Out (mW)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
8 of 11
QW-R107-027.D
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