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TA7343AP

UTC
Part Number TA7343AP
Manufacturer UTC
Description FM STEREO MULTIPLEX DECORDER
Published Apr 10, 2007
Detailed Description www.DataSheet4U.com UTC TA7343AP LINEAR INTEGRATED CIRCUIT FM STEREO MULTIPLEX DECORDER DESCRIPTION The UTC TA7343AP is...
Datasheet PDF File TA7343AP PDF File

TA7343AP
TA7343AP

Overview
www.
DataSheet4U.
com UTC TA7343AP LINEAR INTEGRATED CIRCUIT FM STEREO MULTIPLEX DECORDER DESCRIPTION The UTC TA7343AP is a monolithic integrated circuit consisting of a phase locked loop FM stereo demodulator.
equipment.
It is designed for Car stereo, cassette recorder and other FEATURES *Wide operating supply voltage : Vcc=3V ~ 12V *High pilot lamp ON sensitivity (VL(on)=9mV) *Built-in indicator lamp drive circuit.
*High distortion THD=0.
08% at Vi+200Mv SIP-9 BLOCK DIAGRAM L.
P.
F-1 Vcc 2 Input 1 Phase Dector 4 Vcc 76kHz o AF DC 19kHz<90 1/2 1/2 Buffer Lamp Trigger 19kHz<0 o FM switch 1/2 Stereo Decorder 38kHz Voltage Regulator 8 9 7 L.
P.
F-2 6 SW2 GND 5 3 SW1 LED L-CH OutputR-CH Output 38khz check FC SW1 VCC SW2 38KHz Vcc UTC UNISONIC TECHNOLOGIES CO.
, LTD.
1 QW-R110-004,A UTC TA7343AP LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUN RATING(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 RATING 12 16 20 500 -20 - +70 -40 - +125 UNIT V V mA mW °C °C ELECTRICAL CHARACTERISTICS(Ta=25°C,VCC=8V,f=1KHZ, unless otherwise specified) PARAMETER Quiescent Circuit Current Maximum Input Voltage Channel Separation Total Harmonic Distortion (mono) Total Harmonic Distortion (Stereo) Voltage Gain Channel Balance Lamp ON Level Lamp OFF Level Lamp Hysteresis Carrier Leakage Gv CB VL(ON) VL(OFF) HY Vleak 19kHz, L+R=180mV 38kHz, P=20mV Vi=200mV Vi=200mV pilot only pilot only 2 -2.
0 0 0 9 6 3 34 42 +2.
0 1.
5 15 dB dB mV mV mV dB dB THD2 L+R=1800mV, P=20mV 0.
08 % Vi(max) CS THD1 L+R=90%,P=10%, THD=1% L+R=180Mv, P=20mV Vi=200mV 36 550 45 0.
08 0.
3 mV dB % SYMBOL ICCQ TEST CONDITIONS Vi=0 MIN TYP 11 MAX 18 UNIT mA UTC UNISONIC TECHNOLOGIES CO.
, LTD.
2 QW-R110-004,A UTC TA7343AP LINEAR INTEGRATED CIRCUIT TEST CIRCUIT APPLICATION INFORMATION (refer to test circuits) External Components 1.
) Input coupling capacitor(C1) Th...


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