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參數(shù)資料
| 型號(hào)： | LX1705ILQ-TR |
| 廠商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 8 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC32 |
| 封裝： | 5 X 5 MM, ROHS COMPLIANT, MLPQ-32 |
| 文件頁(yè)數(shù)： | 13/17頁(yè) |
| 文件大小： | 378K |
| 代理商： | LX1705ILQ-TR |
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LX1705
PRODUCTION DATA SHEET
Microsemi
Analog Mixed Signal Group
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 5
Copyright
2007
Rev. 1.2, 2007-03-20
WWW
.Microse
m
i
.CO
M
8+8W Stereo Filterless Class-D Amplifier
TM
TY PICAL SY STEM APPLICATION CHARACTERISTICS
Unless otherwise specified, the following specifications apply over the operating ambient temperature -40°C < TA < 85°C except where
otherwise noted and the following conditions: PVDD = 12V, PVSS = AVSS = 0V, V5V = 5V, ROSC = 25k, RL = 8.
LX1705
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
AUDIO CHARACTERISTICS
THD+N < 1%
6
Output Power Stereo
PO
THD+N <10%
8
W
POUT = 50% of Maximum Power, FIN = 1kHz
with diodes
0.2
POUT = 50% of Maximum Power, FIN = 1kHz
No diodes
0.5
Total Harmonic Distortion Stereo
THD+N
POUT = 1W, FIN = 20Hz~20kHz
0.4
%
Power Efficiency
POUT = Max, THD+N < 1%
90
%
Channel Crosstalk
VXTALK
POUT = 1W, FIN = 1kHz
-60
Audio Bandwidth
BW
POUT = 1W, FIN = 20-20kHz
3
High
VIN = 200mVRMS, F = 20Hz~20kHz
26
Stage Gain Stereo
Low
VIN = 2VRMS, FIN = 20Hz~20khz
-40
dB
Signal to Noise Ratio
SNR
FIN = 1kHz @ 20Hz-20kHz A-weighted
90
dB
Output Noise Floor
VN
Input short, non A-weighted @ 20Hz-20kHz
200
VRMS
EE
LL
EE
CC
TT
RR
IICC
AA
LL
SS
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