SGM4995 Datasheet, PDF (4/11 Pages) SG Micro Corp – Audio Power Amplifier

SGM4995
1.3W Mono Fully Differential
Audio Power Amplifier
TYPICAL PERFORMANCE CHARACTERISTICS
At T_A = +25℃, A_V = 1, f = 1kHz, C_B = 1µF, unless otherwise noted.
THD+N vs. Output Power
10
V_CC = 5V
R_L = 8Ω
1 _{BW < 80kHz}
THD+N vs. Output Power
10
V_CC = 3.6V
R_L = 8Ω
1 _{BW < 80kHz}
0.1
0.1
0.01
0.01
0.001
0.01
0.1
1
10
Output Power (W)
THD+N vs. Output Power
10
V_CC = 3V
R_L = 8Ω
1 _{BW < 80kHz}
0.1
0.001
0.01
0.1
1
10
Output Power (W)
THD+N vs. Output Power
10
V_CC = 2.6V
R_L = 8Ω
1 _{BW < 80kHz}
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)
Power Dissipation vs. Output Power
1
0.8
0.6
0.4
0.2
0
0
V_CC = 5V
R_L = 8Ω
f = 1kHz
THD+N ≤ 1%
0.2 0.4 0.6 0.8 1
Output Power (W)
1.2 1.4
0.5
0.4
0.3
0.2
0.1
0
0
Power Dissipation vs. Output Power
V_CC = 3.6V
R_L = 8Ω
f = 1kHz
THD+N ≤ 1%
0.2
0.4
0.6
0.8
1
Output Power (W)
SG Micro Corp
4
www.sg-micro.com