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| SGM4809 Datasheet, PDF (5/10 Pages) SG Micro Corp – Headphone Amplifier | |||
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SGM4809
Dual 158mW Headphone Amplifier
with Active Low Shutdown Mode
TYPICAL PERFORMANCE CHARACTERISTICS
THD+N vs. Output Power per Channel
10
V+ = +5V, RL = 32â¦,
f = 1kHz, AV = -1,
1 BW < 80kHz
THD+N vs. Output Power per Channel
10
V+ = +3V, RL = 32â¦,
f = 1kHz, AV = -1,
1 BW < 80kHz
0.1
0.1
0.01
0.01
0.001
0.01
0.1
Output Power (W)
0.001
0.01
0.1
Output Power (W)
THD+N vs. Output Power per Channel
10
V+ = +5V, RL = 16â¦,
f = 1kHz, AV = -1,
1 BW < 80kHz
THD+N vs. Output Power per Channel
10
V+ = +3V, RL = 16â¦,
f = 1kHz, AV = -1,
1 BW < 80kHz
0.1
0.1
0.01
0.01
0.001
0.01
0.1
1
Output Power (W)
0.001
0.01
0.1
Output Power (W)
THD+N vs. Frequency
1
THD+N vs. Frequency
1
0.1
0.1
0.01
0.001
0.01
V+ = +5V
RL = 32â¦
PO = 80mW
0.1
1
10
100
Frequency (kHz)
0.01
0.001
0.01
V+ = +3V
RL = 32â¦
PO = 25mW
0.1
1
10
100
Frequency (kHz)
SG Micro Corp
5
www.sg-micro.com
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