參數(shù)資料
型號: LA71206M
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP80
封裝: 14 X 14 MM, QFP-80
文件頁數(shù): 29/29頁
文件大?。?/td> 436K
代理商: LA71206M
LA71206M
No.7950-9/29
AUDIO REC Mode
Ratings
Parameter
Symbol
In
Out
Conditions
min
typ
max
Unit
REC amplifier voltage
gain
VGR
T76A
T9
VIN = -28dBm
VGR = T9-T10A
3.5
4.0
4.5
dB
REC amplifier
Distortion ratio
THDR
T76A
T9
VIN = -28dBm
0.01
0.1
0.5
%
REC amplifier
maximum output
voltage
VOMR
T76A
T9
VOUT = 0dBm over
0.1
0.5
1.0
%
voltage conversion
REC bias current
VBIAS
T8
Each head’s impedance is TYP, No signal.
270
300
330 mVrms
REC bias
current control
voltage
VCTL
T11A
Each head’s impedance is TYP, No signal.
2.9
3.2
3.5
Vdc
AUDIO EE Mode
Ratings
Parameter
Symbol
In
Out
Conditions
min
typ
max
Unit
LINE amplifier
Voltage gain
(A1, A2, A3)
VGLR1
VGLR2
VGLR3
T76A
T78A
T80A
T10A
VIN = -28dBm
21.5
22.0
22.5
dB
LINE amplifier
Output voltage when
ALC
VOA
T76A
T10A
VIN = -26dBm
-4.8
-2.8
-0.8
dBm
LINE amplifier
Effect of ALC
ALC
T76A
T10A
VIN = -26 to -6dBm
-0.5
1.0
3.0
dB
LINE amplifier
Distortion ratio
of when ALC
THDA
T76A
T10A
VIN = -26dBm
0.01
0.1
0.5
%
MUTE attenuation
(A1, A2, A3)
MA1
MA2
MA3
T76A
T78A
T80A
T10A
VIN = -8dBm
80
90
120
dB
AUDIO PB Mode
Ratings
Parameter
Symbol
In
Out
Conditions
min
typ
max
Unit
LINE amplifier
Voltage gain
VGLP
T2A
T10A
VIN = -28dBm
21.5
22.0
22.5
dB
LINE amplifier
Distortion ratio
THDL
T2A
T10A
VIN = -28dBm
0.01
0.1
0.4
%
LINE amplifier
Output noise voltage
VNOL
T10A
Rg = 1k
, DIN Audio filter
100
200
300
Vrms
LINE amplifier
Maximum
output voltage
VOML
T2A
T10A
VOUT = 0dBm over
0.1
0.5
1.0
%
MUTE attenuation (PB)
MPB
T2A
T10A
VIN = -8dBm
80
90
120
dB
EQ amplifier
voltage gain (SP)
VGSP
T6A
T3
VIN = -64dBm
36.0
39.5
43.0
dB
EQ amplifier
voltage gain (EP)
VGEP
T6A
T3
VIN = -64dBm
38.0
41.5
45.0
dB
EQ amplifier
Input conversion
noise voltage
VNIE
T6A
T10
Rg = 600
, DIN Audio filter
0.1
1.5
3.0
Vrms
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