LA3241(2000) 查看數據表（PDF） - SANYO -> Panasonic
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LA3241 Datasheet PDF : 5 Pages
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LA3241
Operating Conditions at Ta = 25˚C
Parameter
Recommended Supply Voltage
Operating Voltage Range
Symbol
VCC
VCC op
Conditions
Operating Characteristics at Ta = 25˚C, VCC=6V, RL=10kΩ, f=1kHz, 0dB=0.775V
Parameter
Symbol
Conditions
Quiescent Current
Quiescent Current
[REC Amp]
Voltage Gain (Open)
Voltage Gain (Closed)
Total Harmonic Distortion
Maximum Output Voltage
Equivalent Input Noise Voltage
Input Resistance
Crosstalk
Channel Balance
[Mike Amp]
Voltage Gain
Voltage Gain
Total Harmonic Distortion
Maximum Output Voltage
Equivalent Input Noise Voltage
Input Resistance
Crosstalk
[ALC]
ALC Range
ALC Balance
ALC Distortion
ALC Output Voltage
Crosstalk
[Switch]
On-State Resistance
DC Feedback Resistance
ICCO
ICCS
Me/Nor, Nor/High SW off
Me/Nor, Nor/High SW on
VGO1
VG1
THD1
VO max
VNI1
RI1
CT1
CT2
CB
VO=0dBm
VO=0.4V
THD=1%
Rg=2.2kΩ, BPF : 20Hz to 20kHz
Between REC amps
REC amp → Mike amp
Vi=–50dBm
VGO2
VG2
THD2
VO2
VNI2
RI2
CT3
VO=0dBm
VO=0.4V
THD=1%
Rg=3.6kΩ, BPF : 20Hz to 20kHz
Mike amp → REC amp
ALCW
ALCB
ALCTHD
ALCVo
CT4
CT5
Input range when output distortion becomes 1%
aftrer ALC begins to be applied.
Output difference between CH1 and CH2.
Vi=–40dBm
Vi=–40dBm, pin 17 Gnd
Vi=–40dBm, pin 17 opem
Between REC amps
REC amp → Mike amp
Ron
RF1
Ratings
Unit
6V
4.5 to 14.0 V
Ratings
Unit
min
typ max
5
7.5
12 mA
12
16
20 mA
75
85
dB
42.5 44.5 46.0 dB
0.1
0.7 %
0.7
1.0
V
1.1
1.7 µV
40
50
60 kΩ
50
60
dB
50
75
dB
0
2 dB
40
50
dB
23
25
27 dB
0.1
0.7 V
0.8
1.1
V
1.2
1.7 µV
40
50
60 kΩ
45
60
dB
55
60
dB
0
2 dB
0.15 0.80 %
0.33 0.42 0.53 V
0.56 0.65 0.76 V
45
60
dB
50
70
dB
30
70 Ω
40
50
60 kΩ
No.2564–2/5
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