SGM4996_17 Datasheet, PDF (6/16 Pages) SG Micro Corp – 1.3W Fully Differential Audio Power Amplifier with Selectable Shutdown

SGM4996
1.3W Fully Differential Audio Power
Amplifier with Selectable Shutdown
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
At TA = +25℃, AV = 1, f = 1kHz, CB = 1µF, unless otherwise noted.
THD+N vs. Frequency
1
0.1
0.01
0.001
0.01
V_CC = 5V
R_L = 8Ω
P_O = 600mW
No filters
0.1
1
10
100
Frequency (kHz)
Pow er Supply Rejection Ratio vs. Frequency
0
V_CC = 5V, R_L = 8Ω
-20
Input 10Ω Terminated
200mV _P-P
-40
-60
-80
-100
0.01
0.1
1
10
100
Frequency (kHz)
Pow er Supply Rejection Ratio vs. Frequency
0
V_CC = 3.6V, R_L = 8Ω
-20
Input 10Ω Terminated
200mV _P-P
-40
-60
-80
-100
0.01
0.1
1
10
100
Frequency (kHz)
Pow er Supply Rejection Ratio vs. Frequency
0
V_CC = 2.6V, R_L = 8Ω
-20
Input 10Ω Terminated
200mV _P-P
-40
-60
-80
-100
0.01
0.1
1
10
100
Frequency (kHz)
Common Mode Rejection Ratio vs. Frequency
0
V_CC = 5V, R_L = 8Ω
-20
Input 10Ω Terminated
200mV _P-P
-40
-60
-80
-100
0.01
0.1
1
10
100
Frequency (kHz)
Output Pow er vs. Supply Voltage
2.5
R_L = 8Ω
2
1.5
THD+N = 10%
1
THD+N = 1%
0.5
0
2.5 3 3.5 4 4.5 5 5.5
Supply Voltage (V)
SG Micro Corp
www.sg-micro.com
MARCH 2017
6