SGM4866 Datasheet, PDF (6/12 Pages) SG Micro Corp – 1.28W Stereo Audio Power Amplifier

SGM4866
1.28W Stereo Audio Power Amplifier
TYPICAL PERFORMANCE CHARACTERISTICS
At T_A = +25℃, A_V = 2, f = 1kHz, C_BYPASS = 1µF, unless otherwise noted.
Power Dissipation vs. Output Power
0.8
0.6
0.4
0.2
0
0
V_CC = 5V
R_L = 8Ω
BW < 80kHz
THD+N ≤ 1%
0.5
1
1.5
Output Power (W)
Power Dissipation vs. Output Power
0.4
0.3
0.2
0.1
0
0
V_CC = 3V
R_L = 8Ω
BW < 80kHz
THD+N ≤ 1%
0.1
0.2
0.3
0.4
0.5
Output Power (W)
0.5
0.4
0.3
0.2
0.1
0
0
Power Dissipation vs. Output Power
V_CC = 4V
R_L = 8Ω
BW < 80kHz
THD+N ≤ 1%
0.2
0.4
0.6
0.8
1
Output Power (W)
2
1.6
1.2
0.8
0.4
0
0
Power Dissipation vs. Output Power
V_CC = 5V
R_L = 4Ω
BW < 80kHz
THD+N ≤ 1%
0.5
1
1.5
2
2.5
Output Power (W)
1
0.8
0.6
0.4
0.2
0
0
Power Dissipation vs. Output Power
V_CC = 4V
R_L = 4Ω
BW < 80kHz
THD+N ≤ 1%
0.3
0.6
0.9
1.2
1.5
Output Power (W)
0.6
0.5
0.4
0.3
0.2
0.1
0
0
Power Dissipation vs. Output Power
V_CC = 3V
R_L = 4Ω
BW < 80kHz
THD+N ≤ 1%
0.2
0.4
0.6
0.8
Output Power (W)
SG Micro Corp
6
www.sg-micro.com