SGM4992 Datasheet, PDF (6/10 Pages) SG Micro Corp – 1.1W Stereo Audio Power Amplifier

SGM4992
1.1W Stereo Audio Power Amplifier
TYPICAL PERFORMANCE CHARACTERISTICS
0.3
0.25
0.2
0.15
0.1
0.05
0
0
Power Dissipation vs. Output Power
per Channel
V₊ = 3V
R_L = 8Ω
f = 1kHz
THD ≤ 1.0%
0.1
0.2
0.3
0.4
0.5
Output Power(W)
Supply Current vs. Shutdown Voltage
5
4
3
V₊ = 5V _{V+ = 3.3V}
2
V₊ = 2.6V
1
0
-1
0
1
2
3
Shutdown Voltage (V)
1
0.8
0.6
0.4
0.2
0
0
Power Dissipation vs. Output Power
per Channel
V₊ = 5V
R_L = 8Ω
f = 1kHz
THD ≤ 1.0%
0.2
0.4
0.6
0.8
1
Output Power (W)
SG Micro Corp
6
www.sg-micro.com