LM386(2005) 데이터 시트보기 (PDF) - Unisonic Technologies
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LM386 Datasheet PDF : 7 Pages
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LM386
TYPICAL CHARACTERISTICS
Quiescent Supply Current vs Supply Voltage
6
5
4
3
2
1
4 5 6 7 8 9 10 11 12
Supply Voltage(volts)
Peak-to -Peak Output Voltage Swing vs Supply Voltage
10
RL=∞
16
8
8
6
4
4
2
0
4 5 6 7 8 9 10 11 12
Supply Voltage(volts)
Voltage Gain vs Frequency
60
50
C1. 8=10µF
40
30
C1.8=0
20
10
0
100
1K
10K 100K 1M
Frequency (Hz)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
LINEAR INTEGRATED CIRCUIT
Power Supply Rejection Ratio(Referred
to the Output) vs Frequency
60
C7=50µF
50
40
1µF
Vs=6V
Av=26dB
30
10µF
20
0.5µF
10
NO BYPASSCAPACITOR
0
10
100
1K
10K
100K
Frequency (Hz)
Frequency Response With Bass Boost
27
26
25
24
23
22
21
20
19
18
17
20
50 100 200 500 1K 2K
5K 10K20K
Frequency (Hz)
Distortion vs Frequency
2.0
Vs=6V
1.8
RL=8Ω
1.6 POUT=125mW
Av =26dB(C1. 8=0)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
20
50 100 200 500 1K 2K
5K 10K20K
Frequency (Hz)
6
QW-R107-007. F
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