SM6801A Datasheet, PDF (14/16 Pages) Nippon Precision Circuits Inc – Class-D Mono Amplifier for Portable Device

SM6801A
10
5
VDD3 = VDD4 = 5.5V
2
1
VDD3 = VDD4 = 5V
500m
200m
100m
50m
20m
10m
VDD3 = VDD4 = 4.5V
5m
2m
1m
-25
-22.5
-20
-17.5
-15
-12.5
-10
-7.5
-5
Input [dBV]
Input power vs. Output power
-2.5
+0
-70
-75
-80
-85
-90
-95
-100
-105
-110
-115
-120
-125
-130
-135
-140
20
50
100
200
500
1k
2k
Frequency [Hz]
5k
10k
20k
Residual noise vs. Frequency
10
5
2
1
0.5
0.2
0.1
0.05
0.02
0.01
0.005
0.002
0.001
20
THD + N
Output
50
100
200
500
1k
2k
Frequency [Hz]
+6
+5
+4
+3
+2
+1
-0
-1
-2
-3
-4
-5
-6
5k
10k
20k
THD + N and output voltage vs. Frequency
+0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
10
20
PSRR
50
100
200
500
1k
2k
Frequency [Hz]
PSRR vs. Frequency
5k
10k
20k
SEIKO NPC CORPORATION —14