NTE1181 Integrated Circuit FM Stereo Multiplex Demodulator Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage (V4–11), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V Circuit Voltage, V10–11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24V Circuit Current, I4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19mA Lamp Current, I10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mA Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 340mW Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +150°C Recommended Operating Conditions: (TA = +25°C unless otherwise specified) Parameter Symbol Recommended Supply Voltage Test Conditions VCC Min Typ Max Unit 4 – 12 V Min Typ Max Unit Electrical Characteristics: (TA = +25°C, VCC = 6V unless otherwise specified) Parameter Total Circuit Current Symbol Test Conditions Itot(off) Lamp OFF 4 6 10 mA Itot(on) Lamp ON 5 8 12 mA Channel Separation Sep Vi = 200mV, f = 1kHz, MOD, 100% 35 45 – dB Channel Balance CB Vi = 200mV, f = 1kHz – 0.3 1.5 dB f = 1kHz, MOD, 100% 40 60 75 mV Vi = 200mV, f = 1kHz –5.0 – –0.5 dB ON Level Voltage Gain GV Pin Connection Diagram 16 VCC Input 1 19kHz Tune 2 15 RC Network 19kHz Tune 3 14 IF Input VCC 4 13 RC Network 38kHz Tune 5 12 Mono/Stereo Switch 38kHz Tune 6 11 GND Rt Output 7 10 Stereo Lamp Lt Output 8 9 Bypass Capacitor 16 9 .260 (6.6) Max 1 8 .785 (19.9) Max .300 (7.62) .200 (5.08) Max .245 (6.22) Min .100 (2.54) .700 (17.7)