TA7342P データシートの表示（PDF） - Contek Microelectronics
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TA7342P Datasheet PDF : 3 Pages
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TA7342P
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS(Ta=25 C )
PARAMETER
Supply Voltage
Lamp Voltage
Lamp Current (continuous)
Power Dissipation
Operating Temperature Range
Storage Temperature Range
SYMBOL
Vcc
VLAMP
ILAMP
PD
TOPR
TSTG
VALUE
6
8
8
500
-25 - +75
-55 +150
UNIT
V
V
mA
mW
C
C
ELECTRICAL CHARACTERISTICS
( Ta=25 C ,Vcc=3V, f=1kHz, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Quiescent Circuit Current
Input Resistance
Output Resistance
Maximum Input Voltage
ICCQ
RIN
ROUT
Vi(max)
At Lamp off
Lj+R=90%, P=10%
THD=5%, fm=1kHz
4.5
8
mA
10
kW
4
5
6
kW
400
mVrms
Channel Separation
CS
L+R=180mV, P=20mV,fm=1kHz 30
35
dB
Total Harmonic Distortion(mono) THD1
Vi=200mVrms (Monaural)
0.4
1
%
Total Harmonic Distortion (stereo) THD2 L+R=1800mVrms,p=20mVrms,
0.5
%
fm=1kHz
Voltage Gain
Channel Balance
Lamp ON Level
Lamp OFF Level
Stereo Lamp Hysteresis
Carrier Leakage
GV
Vi=200mVrms
-6.5 -5 -3.5 dB
CB
Vi=200mVrms
0
1.5 dB
VL(ON)
pilot only
9
15 mV
VL(OFF)
pilot only
2
6
mV
VH
From ON to OFF
3
mVrms
C.L. 19kHz,L+R=180mV,P=20mVrms
31
dB
38kHz,L+R=180mV,P=20mVrms
60
dB
Capture range
C.R.
P=20mVrms
+-3
%
SCA Rejection Ratio
SCA Rej. P=20mVrms, L+R=160mVrms,
80
dB
SCA=200mVrms, fSCA=67kHz
Signal to Noise Ratio
S/N
Vin=200mVrms, Rg=620W
82
dB
DC ELECTRICIAL CHARACTERISTICS
TERMINAL
1
2
3
4
5
6
7
8
9
ITEM DESCRIPTION
INPUT
LPF-1
VCC
VO
GND
ST. LAMP
LPF-2
L-CH OUTPUT
R-CH OUTPUT
VALUE
0.7
2.4
3.0
2.5
0
-
2.4
1.0
1.0
UNIT
V
V
V
V
V
V
V
V
V
Contek Microelectronics Co.,Ltd.
2
CONTEK
http://www.contek-ic.com E-mail:sales@contek-ic.com
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