MIX3901
2X6W 内置升压立体声防破音 F 类音频放大器
F Mode Electrical Characteristics
(AVDD=3.6V, PVDD =7.0V, Gain=20dB, RL =4Ω, T =25°C, unless otherwise noted.)
Symbol
Parameter
Test Conditions
MIN TYP MAX
UNIT
AVDD
Supply Voltage
3.0
-
6.0
V
PVDD=7.0V
PVDD=6.0V
PVDD=7.0V
PVDD=6.0V
5.7
3.5
5.2
3
THD+N=10%,f=1KHZ,RL=4 Ω
THD+N=1%,f=1KHZ,RL=4 Ω
W
W
PO
Output Power
PVDD=7.0V, PO=2W, RL=4 Ω
PVDD=6V, PO=1W, RL=4 Ω
0.3
0.3
19.5
Total Harmonic
THD+N
GV
f=1KHz
Ri = 47K
f=1KHz
f=1KHz
%
Distortion Plus Noise
Gain
dB
dB
dB
Power Supply Ripple
Rejection
PSRR
SNR
AVDD=3.6V±200mVp-p
60
Signal-to-Noise Ratio
AVDD=3.6V, PVDD=7.0V,
85
A-weighting
No
100
AVDD=3.6V,Input floating with
Vn
Output Noise
μV
CIN=0.1μF
150
A-weighting
f=1KHz
Dyn
IQ
Dynamic Range
AVDD=5.0V,THD=1%
AVDD=5.0V
90
15
10
dB
No Load
Quiescent Current
mA
Boost OFF
AVDD=3.0V
ISD
Vos
Tst
Shutdown Current
Offset Voltage
Setup Time
AVDD=3V to 6V
VIN=0V, AVDD=3.6V
Bypass capacitor =1uF
VENB=VENA=0V
10
μA
mV
mS
10
300
Shanghai Mixinno Microelectronics Co., Ltd
Rev 1.4 May.2016
6 / 10
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