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SGM4891 Datasheet, PDF (4/11 Pages) SG Micro Corp – 1.2W Audio Power Amplifier
SGM4891
1.2W Audio Power Amplifier
TYPICAL PERFORMANCE CHARACTERISTICS
THD+N vs. Frequency
1
0.1
0.01
0.001
0.01
1
V+ = +5.0V
PO = 0.25W
RL = 8Ω
No filters
0.1
1
10
100
Frequency (kHz)
THD+N vs. Frequency
0.1
0.01
0.001
0.01
V+ = +3.0V
PO = 0.25W
RL = 8Ω
No filters
0.1
1
10
100
Frequency (kHz)
THD+N vs. Output Power
10
V+ = +5.0V
AV = 2
f = 1kHz
1 RL = 8Ω
BW < 80kHz
0.1
0.01
0.01
0.1
1
10
Output Power (W)
THD+N vs. Output Power
10
V+ = +3.0V
AV = 2
f = 1kHz
1 RL = 8Ω
BW < 80kHz
0.1
0.01
0.01
0.1
1
10
Output Power (W)
THD+N vs. Frequency
1
0.1
0.01
0.001
0.01
V+ = +2.6V
PO = 0.1W
RL = 8Ω
No filters
0.1
1
10
100
Frequency (kHz)
THD+N vs. Output Power
10
V+ = +2.6V
AV = 2
f = 1kHz
1 RL = 8Ω
BW < 80kHz
0.1
0.01
0.01
0.1
1
10
Output Power (W)
SG Micro Corp
www.sg-micro.com
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