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| SGM4890_15 Datasheet, PDF (7/12 Pages) SG Micro Corp – 1.1W Audio Power Amplifier | |||
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SGM4890
1.1W Audio Power Amplifier
TYPICAL PERFORMANCE CHARACTERISTICS
THD+N vs. Frequency
1
THD+N vs. Frequency
1
0.1
0.01
0.001
0.01
1
V+ = +2.6V
PO = 0.1W
RL = 8â¦
CIN = 0.39μF
f = 1kHz
G = 2V/V
0.1
1
10
100
Frequency (kHz)
THD+N vs. Frequency
0.1
0.01
0.001
0.01
V+ = +5V
PO = 0.25W
RL = 8â¦
CIN = 0.39μF
f = 1kHz
G = 2V/V
0.1
1
10
100
Frequency (kHz)
THD+N vs. Output Power
10
V+ = +3V
RL = 8â¦
1 f = 1kHz
CIN = 0.39μF
G = 2V/V
0.1
0.01
0.001
0.01
0.1
1
Output Power (W)
0.1
0.01
0.001
0.01
V+ = +3V
PO = 0.25W
RL = 8â¦
CIN = 0.39μF
f = 1kHz
G = 2V/V
0.1
1
10
100
Frequency (kHz)
THD+N vs. Output Power
10
V+ = +2.6V
RL = 8â¦
1 f = 1kHz
CIN = 0.39μF
G = 2V/V
0.1
0.01
0.001
0.01
0.1
1
Output Power (W)
THD+N vs. Output Power
10
V+ = +5V
RL = 8â¦
1 f = 1kHz
CIN = 0.39μF
G = 2V/V
0.1
0.01
0.001
0.01
0.1
1
10
Output Power (W)
SG Micro Corp
7
www.sg-micro.com
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