SGM4865 Datasheet, PDF (5/10 Pages) SG Micro Corp – 2.6W Stereo Audio Power Amplifier

SGM4865
2.6W Stereo Audio Power Amplifier
TYPICAL PERFORMANCE CHARACTERISTICS
At T_A = +25℃, A_V = 2, f = 1kHz, C_B = 1µF, unless otherwise noted.
THD+N vs. Frequency
1
THD+N vs. Frequency
1
0.1
0.1
0.01
0.001
0.01
V_CC = 5V, R_L = 4Ω
P_O = 1W
0.1
1
10
100
Frequency (kHz)
Power Supply Rejection Ratio vs. Frequency
0
V_CC = 5V
-20
R_L = 8Ω
200mV_P-P
-40
-60
-80
-100
0.01
0.1
1
10
100
Frequency (kHz)
-80
-90
-100
-110
-120
0.01
Crosstalk vs. Frequency
B - IN /A - OUT
A - IN / B - OUT
V_CC = 5V, R_L = 8Ω
P_O = 1W
0.1
1
10
100
Frequency (kHz)
0.01
0.001
0.01
V_CC = 3V, R_L = 4Ω
P_O = 0.25W
0.1
1
10
100
Frequency (kHz)
Power Supply Rejection Ratio vs. Frequency
0
V_CC = 3V
-20
R_L = 8Ω
200mV_P-P
-40
-60
-80
-100
0.01
0.1
1
10
100
Frequency (kHz)
-80
-90
-100
-110
-120
0.01
Crosstalk vs. Frequency
B - IN /A - OUT
A - IN / B - OUT
V_CC = 3V, R_L = 8Ω
P_O = 0.3W
0.1
1
10
100
Frequency (kHz)
SG Micro Corp
5
www.sg-micro.com