參數(shù)資料
型號(hào): LX1792CLM
英文描述: AUDIO AMPLIFIER|SINGLE|LLCC|8PIN|PLASTIC
中文描述: 音頻放大器|單| LLCC | 8引腳|塑料
文件頁數(shù): 6/9頁
文件大?。?/td> 324K
代理商: LX1792CLM
P
RELIMINARY
S
PECIFICATION
3
3
/
/
1
1
1
1
/
/
2
2
0
0
0
0
2
2
LX1792
Microsemi
INTEGRATED PRODUCTS
5973 Avenida Encinas, Suite 101, Carlsbad 92008, Fax (760) 431-0541
Page 6
Copyright
2001
Rev. 0.3,2002-03-11
W
M
.
C
Low Voltage, Low Power, AudioMite
Class-D Audio Amplifier
INTEGRATED PRODUCTS
APPLICATION SCHEMATIC
C
M
VSS
OUTN
NC
VDD
OUTP
PRE-
OUT
IN
IMPsel
R1
Transducer/Speaker
Battery
0.9-1.5 V
R2
C
Microphone
Volume cntrl
potentiometer
SUGGESTED EXTERNAL APPLICATION COMPONENTS
S
UGGESTED VALUE
Description
C
OMPONENT
CIN
C2
R1
R2
100nF
> 25k Ohm
Input AC coupling capacitor, must be present
For best performance this should be as close as possible to the supply pins
Input resistor > 25k Ohms
Preamplifier feedback resistor
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.
RX/CX
A
P
P
L
I
C
A
T
I
O
N
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