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): 16/17頁(yè)
文件大?。?/td> 378K
代理商: LX1705ILQ-TR
LX1705
PRODUCTION DATA SHEET
Microsemi
Analog Mixed Signal Group
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 8
Copyright
2007
Rev. 1.2, 2007-03-20
WWW
.Microse
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i
.CO
M
8+8W Stereo Filterless Class-D Amplifier
TM
APPLICATION CIRCUITS
Part
C3 0.47F
STBY
IN1P
IN1N
N/C
IN2N
IN2P
MUTE
PVSS
1
P
OU
T1
P
BO
OT
1P
P
V
DD1
PV
DD
1
BOOT
1N
OUT
1N
PVS
S1N
TCTRL
TMON
AVSS2
ROSC
VREF
AVSS1
V5V
STATUS
PVS
S2P
OU
T2P
BO
OT2P
PVDD
2
PVDD2
BOO
T
2N
OU
T2N
PV
S
2N
U1
LX1705
SW1
SLEEP
+5V
C4 0.47F
INR+
INR-
JP1
HEADER 1
RCA Jack
J1
C5 0.47F
C6 0.47F
INL-
INL+
JP2
HEADER 2
RCA Jack
J2
+5V
M
L
N
C7 1F
VIN
TP1
GND
C8
1F
C10 1F
VIN
C9
1F
TP2
1P
TP3
1N
CR2
1N5817
CR1
1N5817
OUTR+
OUTR-
R8 470
C23
4.7nF
C24
2.2nF
R9 470
TP4
RT-P
R6 470
C21
4.7nF
C22
2.2nF
R7 470
TP5
RT-N
C13 1F
VIN
C14
1F
OUTL+
OUTL-
R4 470
C19
4.7nF
C20
2.2nF
R5 470
TP1
LEFT-P
R2 470
C17
4.7nF
C18
2.2nF
R3 470
TP10
LEFT-N
C15
1F
TP9
2N
CR8
1N5817
CR7
1N5817
C16 1F
TP7
GND
VIN
TP8
2P
Header
3x2
R1 24.9K
C11 1F
C12 1F
+5V
TP6 STATUS
C1
47F 25V
VIN
C2
22F 6.3V
+5V
TEST PURPOSE
+VIN
RTN
TB1
+5V
RTN
TB1
+5V
R10
124K
R11
75K
Note 1: CR1, CR2, CR7, CR8 can be used for lower distortion performance.
Figure 3 –
Typical Application
AA
PP
LL
IICC
AA
TT
IIOO
NN
SS
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