SGM4895_17 Datasheet, PDF (4/13 Pages) SG Micro Corp – 1.3W Fully Differential Audio Power Amplifier

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 Pow er
10
V₊ = 5.0V
1
R_L = 8Ω
BW < 80kHz
0.1
THD+N vs. Output Pow er
10
V₊ = 3.6V
1
R_L = 8Ω
BW < 80kHz
0.1
0.01
0.01
0.001
0.01
0.1
1
10
Output Pow er (W)
0.001
0.01
0.1
1
10
Output Pow er (W)
THD+N vs. Output Pow er
10
V₊ = 3.0V
R_L = 8Ω
1 _{BW < 80kHz}
0.1
0.01
0.001
0.01
0.1
1
Output Pow er (W)
Pow er Dissipation vs. Output Pow er
0.8
0.6
0.4
0.2
0
0
V₊ = 5.0V
R_L = 8Ω
BW < 80kHz
THD+N ≤ 1%
0.2 0.4 0.6 0.8 1
Output Pow er (W)
1.2 1.4
THD+N vs. Output Pow er
10
V₊ = 2.6V
1
R_L = 8Ω
BW < 80kHz
0.1
0.01
0.001
0.01
0.1
1
Output Pow er (W)
Pow er Dissipation vs. Output Pow er
0.4
0.3
0.2
0.1
0
0
V₊ = 3.6V
R_L = 8Ω
BW < 80kHz
THD+N ≤ 1%
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Output Pow er (W)
SG Micro Corp
www.sg-micro.com
MARCH 2017
4