Features:

High−Quality FM Stereo Demodulator using PLL Technique for Separating L and R Signals from Composite Signal

Less Peripheral Components; No Coils

Total System − Including Stereo Demodulator, Automatic Stereo−Monaural Switching Circuit, and Stereo Indicator Lamp Driver

Separation Controllable, Plus Very High Separation (Sep; 55dB Typ. at f = 1kHz)

Low Total Harmonic Distortion during Stereo and Monaural Operation by using New Circuit (Mono; 0.05%, Stereo; 0.1% at f = 1kHz, Vin = 200mV)

Fully Synchronized Stereo Indicator Lamp

High−Output Voltage Level (Vout = 1.2V at Vin = 200mV)

Low Total Harmonic Distortion at High Frequency; (Main; 0.4%, L or R; 0.15%, Sub; 0.3% at f = 10kHz)

Low Shock Noise during Stereo−Monarual Switching

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)

Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . . . . . . . . . 15V

Lamp Current, IL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75mA

Power Dissipation (TA = +70°C), PT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 490mW

Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . −20° to +70°C

Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . −55° to +125°C