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參數(shù)資料
| 型號： | LX1792CN |
| 廠商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 1 CHANNEL, AUDIO AMPLIFIER, PDIP14 |
| 封裝： | PLASTIC, DIP-14 |
| 文件頁數(shù)： | 6/9頁 |
| 文件大?。?/td> | 324K |
| 代理商： | LX1792CN |
PRELIMINARY SPECIFICATION
33 // 11 11 // 22 00 00 22
Microsemi
INTEGRATED PRODUCTS
5973 Avenida Encinas, Suite 101, Carlsbad 92008, Fax (760) 431-0541
Page 6
Copyright
2001
Rev. 0.3,2002-03-11
WWW
.M
ic
ro
sem
i
.COM
LX1792
Low Voltage, Low Power, AudioMite
Class-D Audio Amplifier
INTEGRATED PRODUCTS
APPLI CATION SCH E MAT I
APPLI CATION SCH E MAT I C
C
C2
MSC
-LX17
92
VSS
OUTN
NC
VDD
OUTP
PRE-
OUT
IN
IMPsel
R1
Transducer/Speaker
Battery
0.9-1.5 V
R2
CI
N
Microphone
Volume cntrl
potentiometer
SUGGESTE
SUGGESTE D EX TER NAL AP PLI CATI
D EX TER NAL AP PLI CATI
D EX TER NAL AP PLI CATI O N COM P ONEN T S
ON COM P ONEN T S
COMPONENT
SUGGESTED VALUE
Description
CIN
100nF
Input AC coupling capacitor, must be present
C2
For best performance this should be as close as possible to the supply pins
R1
> 25k Ohm
Input resistor > 25k Ohms
R2
Preamplifier feedback resistor
RX/CX
If the audio source (for example a microphone) has a low power supply rejection an
additional filter for the supply to this have to be added.
AA
PP
LL
IICC
AA
TT
IIOO
NN
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