LM4880 データシートの表示（PDF） - Unisonic Technologies
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LM4880 Datasheet PDF : 11 Pages
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LM4880
TYPICAL CHARACTERISTICS(Cont.)
CMOS IC
0.0
-20.00
-40.00
Channel Separation
RL=8Ω
POUT =200mW
0dB=200mW
GV=1
CB=1.0μ F
-60.00
Channel B to A
-80.00
-100.0
-120.0
Channel A to B
-140.0
20
100
1k
Frequency (Hz)
Noise Floor
1m
RL=8Ω
GV=1
BW<22kHz
100μ
10k 20k
10 μ
1μ
20
100
1k
Frequency (Hz)
10k 20k
Open Loop Frequency Response
100
22
5
80
180
Gain
60
135
Phase
40
90
20
45
0
0
10 100 1k 10k 100k 1M 10M 100M
Frequency (Hz)
0.0
10.00
20.00
30.00
Output Attenuatin in Shutdown Mode
0dB=1.3Vrms
RL=8Ω
V DD =5.0V
V PIN3=5.0V
40.00
50.00
60.00
Ri=RF=10kΩ
70.00
80.00
90.00
100.0
20
Ri =10k Ω
RF =20kΩ
Ri=RF=20KΩ
100
1k
Frequency (Hz)
10k 20k
Power Supply Rejection Ratio
70
V PIN3=2.5V(FORCED)
60
50
40
30
20
10
0
10
CB=1.C0μBF=1II.0WμF0.1IIμ0F.1μ F
CB=0.1μF
100
1k
VDD =5.0V
VRIPPLE =200mVrms
0dB=200mVrms
RL =8 Ω
10k
100k
Frequency (Hz)
Supply Current vs Supply Voltage
5.0
VPIN5 =0V
4.5 RL=
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
Supply Voltage (V)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
9 of 11
QW-R502-033,B
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