- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄30778 > LX1725ILQ (MICROSEMI CORP) 16 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC32 PDF資料下載
參數(shù)資料
| 型號： | LX1725ILQ |
| 廠商： | MICROSEMI CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 16 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC32 |
| 封裝： | 7 X 7 MM, ROHS COMPLIANT, PLASTIC, MLPQ-32 |
| 文件頁數(shù)： | 21/23頁 |
| 文件大?。?/td> | 377K |
| 代理商： | LX1725ILQ |
LX1725
PRODUCTION DATA SHEET
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
7
Page
WWW
.Microse
m
i
.CO
M
15W+15W Stereo Class-D Amplifier
Filterless 30W Mono in BTL
Copyright
2004
Rev. 1.1, 2005-11-04
TM
SY STEM MODULE CHARACT ER ISTICS
Notes: Unless otherwise specified, the following specifications apply over the operating ambient temperature TA = 25°C except where
otherwise noted and the following test conditions: VPOS=+12V, VNEG=-12V, VGND = 0V, V5V = 5V, VCOM = 0V RILIM = 50Kohm,
COSC = 220pF, Output LC filter 47uH/0.68uF, RL=8Ω, Test equipment built-in BPF 10Hz~22KHz.
LX1725
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
AUDIO CHARACTERISTICS
VPOS/VNEG=±12V; THD+N < 1%
7
RL=8Ω
PO
VPOS/VNEG=±12V; THD+N < 10%
9
VPOS/VNEG=±12V; THD+N < 1%
12
Output Power Stereo
RL=4Ω
PO
VPOS/VNEG=±12V; THD+N < 10%
16
VPOS-VNEG=±12V; THD+N < 1%
25
Output Power BTL
RL=8Ω
PO
VPOS-VNEG=±12V; THD+N < 10%
32
W
VPOS/VNEG=±12V ;Pout=1W, FIN=1KHz
0.05
0.08
RL=8Ω
THD+N
VPOS/VNEG=±12V ;Pout=1W, FIN=20~20KHz
0.5
VPOS/VNEG=±12V ;Pout=1W, FIN=1KHz
0.08
0.1
Total Harmonic
Distortion Stereo
RL=4Ω
THD+N
VPOS/VNEG=±12V ;Pout=1W, FIN=20~20KHz
0.3
VPOS-VNEG=±12V;Pout=1W, FIN=1KHz
0.05
0.08
Total Harmonic
Distortion BTL
RL=8Ω
THD+N
VPOS/VNEG=±12V ;Pout=1W, FIN=20~20KHz
0.3
%
Power Efficiency
RL=8Ω
Stereo
VPOS/VNEG=±12V, Pout=Max, THD+N<1%
89
91
Power Efficiency
RL=4Ω
Stereo
η
VPOS/VNEG=±12V, Pout=Max, THD+N<1%
80
85
%
Channel Crosstalk
VXTALK
Pout=1W, F=1KHz
-60
dB
Audio Bandwidth
BW
Pout=1W, F=20-20KHz RL=8
Ω
2
3
dB
HIGH
VIN=200mVrms, F=20Hz~20KHz
26
MID
VIN=200mVrms, F=20Hz~20KHz
20
Stage Gain
LOW
GSYS
VIN=200mVrms, F=20Hz~20KHz
14
dB
Input short, system muted, stereo
-60
Mute Output
VMUTE
Input short, system muted, BTL
-60
dB
20-20KHz, non A-Weighted, 8
Ω
85
Signal to Noise Ratio
Stereo
SNR
20-20KHz, non A-Weighted, 4
Ω
89
dB
Input short, non A-Weighted @ 20-20KHz, 8
Ω
400
Output Noise Floor
Stereo
VN
Input short, non A-weighted @ 20-20KHz, 4
Ω
300
VRMS
CURRENT LIMIT
Current Limit Threshold
ITH
3.75
4.0
A
Pulse Qualification Count
Any 4 out of 5 clock periods
4
cycles
SUPPLY VOLTAGE LIMIT
VPOS
+5
Split
VUVLO
VNEG
-5
Under Voltage Lock-
Out
Single
VUVLO
VPOS, VNEG tied to GND
10
V
Note: Characteristics done by system module evaluation.
EE
LL
EE
CC
TT
RR
IICC
AA
LL
SS
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LX1790BD | 1 CHANNEL, AUDIO AMPLIFIER, UUC7 |
| LX1790LM | 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| LX1790CJ | 1 CHANNEL, AUDIO AMPLIFIER, CDIP14 |
| LX1790CBD | 1 CHANNEL, AUDIO AMPLIFIER, UUC7 |
| LX1790CLM | 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LX1725ILQTR | 制造商:Microsemi Corporation 功能描述:Audio Amp Speaker 1-CH Mono/2-CH Stereo 32W Class-D 32-Pin MLPQ T/R |
| LX1725ILQ-TR | 制造商:Microsemi Corporation 功能描述:AUD AMP SPKR 1CH MONO/2CH STEREO 32W/16W CLS-D 32MLPQ - Tape and Reel |
| LX1732 | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:High Current PFM Boost Converter |
| LX1732-03 EVAL KIT | 制造商:Microsemi Corporation 功能描述:DC:DC CONVERTER - Bulk |
| LX1732-05 EVAL KIT | 制造商:Microsemi Corporation 功能描述:DC:DC CONVERTER - Bulk |
發(fā)布緊急采購，3分鐘左右您將得到回復。