SGM4812_17 Datasheet, PDF (6/11 Pages) SG Micro Corp – 132mW Differential Input Stereo Audio Power Amplifier

SGM4812
132mW Differential Input,
Stereo Audio Power Amplifier
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
THD+N vs. Output Pow er per Channel
10
V₊ = 3V,
R_L = 32Ω,
1 f = 1kHz,
BW < 80kHz
0.1
THD+N vs. Output Pow er per Channel
10
V₊ = 5V,
R_L = 32Ω,
1 f = 1kHz,
BW < 80kHz
0.1
0.01
0.01
0.001
0.001
0.01
0.1
Output Pow er (W)
0.01
0.1
1
Output Pow er (W)
Pow er Dissipation vs. Output Pow er
per Channel
0.05
V₊ = 3V
0.04
R_L = 16Ω
f = 1kHz
0.03
THD+N < 1%
0.02
0.01
0
0
0.02 0.04 0.06 0.08 0.1
Output Pow er (W)
Pow er Dissipation vs. Output Pow er
per Channel
0.02
0.015
0.01
0.005
0
0
V₊ = 3V
R_L = 32Ω
f = 1kHz
THD+N < 1%
0.01
0.02
0.03
0.04
Output Pow er (W)
Pow er Dissipation vs. Output Pow er
per Channel
0.1
0.08
0.06
0.04
0.02
0
0
V₊ = 5V
R_L = 16Ω
f = 1kHz
THD+N < 1%
0.03 0.06 0.09 0.12 0.15 0.18
Output Pow er (W)
Pow er Dissipation vs. Output Pow er
per Channel
0.06
0.05
0.04
0.03
0.02
0.01
0
V₊ = 5V
R_L = 32Ω
f = 1kHz
THD+N < 1%
0.02 0.04 0.06 0.08 0.1
Output Pow er (W)
SG Micro Corp
www.sg-micro.com
MARCH 2017
6