MIX2052
6W单通道防破音D类功放
Electrical Characteristics
(VDD =5V, Gain=20dB, RL =4Ω, T =25°C, unless otherwise noted.)
Symbol
Parameter
Test Conditions
MIN TYP MAX
UNIT
VIN
Supply Voltage
2.8
-
5.5
V
VDD=5.0V
VDD=3.6V
5.1
2.5
3.1
1.6
4.1
1.7
2.6
1.3
1
THD+N=10%,f=1KHZ,RL=2 Ω
THD+N=10%,f=1KHZ,RL=4 Ω
THD+N=1%,f=1KHZ,RL=2 Ω
THD+N=1%,f=1KHZ,RL=4 Ω
W
W
W
W
%
V
DD=5.0V
VDD=3.6V
DD=5.0V
PO
Output Power
V
VDD=3.6V
VDD=5.0V
VDD=3.6V
VDD=5.0V, PO=4W, RL=2 Ω
f=1KHz
VDD=3.6V, PO=2W, RL=2 Ω
VDD=5.0V, PO=2W, RL=4 Ω
VDD=3.6V, PO=1W, RL=4 Ω
2
Total Harmonic
THD+N
Distortion Plus Noise
0.1
0.2
23
f=1KHz
Ri = 33K
f=1KHz
%
GV
Gain
dB
dB
Power Supply Ripple
Rejection
PSRR
VDD=4.2V±200mVp-p
60
VDD=5.0V, Vo rms=1V,
SNR
Vn
Signal-to-Noise Ratio
f=1KHz
85
dB
GV=20dB
A-weighting
No
100
150
V
DD=5.0V,Input floating with
Output Noise
μV
CIN=0.1μF
A-weighting
f=1KHz
Dyn
Dynamic Range
Efficiency
VDD=5.0V,THD=1%
90
83
90
10
5
dB
%
VDD=5.0V,RL=2 Ω, Po=5W
VDD=5.0V,RL=4 Ω, Po=2.8W
η
f=1KHz
VDD=5.0V
IQ
Quiescent Current
No Load
VSD=0V
mA
VDD=3.6V
ISD
Shutdown Current
Offset Voltage
Oscillator Frequency
Setup Time
－
VDD=3V to 5V
VIN=0V, VDD=5V
1
μA
mV
khz
mS
Vos
Fosc
Tst
10
360
300
180
40
Bypass capacitor =1uF
OTP
OTH
No Load, Junction
Temperature
VDD=5.0V
°C
－
Shanghai Mixinno Microelectronics Co., Ltd
Rev 1.0 Mar. 2015
4 / 7
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