lm4880l-sh2-t ETC-unknow, lm4880l-sh2-t Datasheet - Page 9

• Manufacturer Part Number: lm4880l-sh2-t
• Description: Dual 250m W Audio Power Amplifier With Shutdown Mode
• Manufacturer: ETC-unknow

LM4880
TYPICAL CHARACTERISTICS(Cont.)
-20.00
-40.00
-60.00
-140.0
-80.00
-100.0
-120.0
100μ
10 μ
0.0
100
1m
1μ
80
60
40
20
0
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
10
20
20
R
C
P
0dB=200mW
G
BW<22kHz
R
G
L
OUT
B
V
=8Ω
L
V
=1.0μF
=1
=8Ω
=1
Open Loop Frequency Response
100
=200mW
100
100
Channel Separation
1k
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
Noise Floor
10k
Channel B to A
Channel A to B
Gain
100k
1k
1k
Phase
1M
10M
10k 20k
10k 20k
100M
180
135
0
90
45
22
5
30.00
40.00
50.00
80.00
90.00
100.0
10.00
20.00
70.00
60.00
0.0
0.0
5.0
4.5
2.5
2.0
1.5
1.0
0.5
4.0
3.5
3.0
70
60
50
30
20
10
40
0
2.5
10
20
0dB=1.3Vrms
R =8Ω
V
V
V
R
L
PIN3
Output Attenuatin in Shutdown Mode
DD
R =R
PIN5
L
=
i
=5.0V
Supply Current vs Supply Voltage
R
R =10k Ω
3.0
=5.0V
F
=0V
i
F
Power Supply Rejection Ratio
C
=20kΩ
V
=10kΩ
100
B
100
PIN3
=0.1μF
Supply Voltage (V)
=2.5V(FORCED)
3.5
Frequency (Hz)
Frequency (Hz)
4.0
1k
1k
V
V
R =8 Ω
0dB=200mVrms
R
DD
RIPPLE
L
i
=R
4.5
=5.0V
F
10k
=20KΩ
=200mVrms
5.0
CMOS IC
10k 20k
QW-R502-033,B
100k
5.5
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