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
NOISE FLOOR FFT
20
10
RL=4ohm Gain=20dB
RL=4ohm Gain=20dB
PVDD = 3.6V, 5V, 7.0V
-40
-60
5
2
1
d
B
V
%
-80
0.5
-100
0.2
-120
0.08
5m 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
5
+21
RL=4ohm Gain=20dB
+20
+19
+18
+17
+16
+15
Vo=1Vp‐p
2
1
d
B
g
0.5
%
A
0.2
0.1
RL=4ohm Gain=20dB
Cin=0.1uF Rin=47K
0.04
20
+14
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
7 / 10
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
