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SGM4895 Datasheet, PDF (4/13 Pages) SG Micro Corp – Audio Power Amplifier
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SGM4895
1.3W Fully Differential
Audio Power Amplifier
TYPICAL PERFORMANCE CHARACTERISTICS
At TA = +25℃, AV = 1, f = 1kHz, CB = 1µF, unless otherwise noted.
THD+N vs. Output Power
10
V+ = 5.0V
1
RL = 8Ω
BW < 80kHz
THD+N vs. Output Power
10
V+ = 3.6V
1
RL = 8Ω
BW < 80kHz
0.1
0.1
0.01
0.01
0.001
0.01
0.1
1
10
Output Power (W)
0.001
0.01
0.1
1
10
Output Power (W)
THD+N vs. Output Power
10
V+ = 3.0V
1
RL = 8Ω
BW < 80kHz
0.1
THD+N vs. Output Power
10
V+ = 2.6V
1
RL = 8Ω
BW < 80kHz
0.1
0.01
0.001
0.01
0.1
1
Output Power (W)
0.01
0.001
0.01
0.1
1
Output Power (W)
Power Dissipation vs. Output Power
0.8
0.6
0.4
0.2
0
0
V+ = 5.0V
RL = 8Ω
BW < 80kHz
THD+N ≤ 1%
0.2 0.4 0.6 0.8 1
Output Power (W)
1.2 1.4
Power Dissipation vs. Output Power
0.4
0.3
0.2
0.1
0
0
V+ = 3.6V
RL = 8Ω
BW < 80kHz
THD+N ≤ 1%
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Output Power (W)
SG Micro Corp
4
www.sg-micro.com
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