MIX3901
2X6W 内置升压立体声防破音 F 类音频放大器
Typical Operating Characteristics
(AVDD =3.6V,PVDD=7.0V,Gain=20dB, RL =4Ω, T =25°C, unless otherwise noted.)
THD+N vs Output Power
THD+N vs Output Power
20
5
RL=4ohm Gain=20dB
RL=4ohm Gain=20dB
PVDD= 3.6V, 5V, 7.0V
-40
-60
1
d
B
V
%
-80
0.1
-100
0.02
-120
0.008
4m 10m
100m
500m 1
2
5 8
10 20
50 100 200 500 1k 2k
Hz
5k 10k 20k
W
THD+N VS FREQUENCY
Frequency Response
+22
+21
+20
5
RL=4ohm Gain=20dB
Vo=1Vp‐p
2
1
0.5
d
B
g
+19
+18
+17
+16
+15
%
0.2
0.1
A
0.05
RL=4ohm Gain=20.5dB
Cin=0.1uF Rin=47K
0.02
0.01
+14
20
50 100 200 500 1k 2k
Hz
5k
20k
20
50 100 200 500 1k 2k
Hz
5k
20k
HuDun Demo
Shanghai Mixinno Microelectronics Co., Ltd
Rev 1.4 May.2016
5 / 10