NTE1575

NTE1575 Integrated Circuit B/W TV Sound IF Amplifier Features: D Supply Voltage Range: VCC = 3V to 8V Applications: D Voice IF Amplifier D Discriminator Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage (Note 1), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8V Power Dissipation (TA = +75°C), PT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300mW OPerating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C Note 1. Recommended Operating Voltage is 5.5V Typ. Electrical Characteristics: (VCC = 5.5V, fo = 4.5MHz, ∆f = ±25kHz, fm = 1kHz, TA = +25°C unless otherwise specified) Parameter Quiescent Current Total Harmonic Distortion –3dB Sensitivity Limit AM Rejection Ratio Signal–to–Noise Ratio Symbol IQ eo THD Vin(lim) AMR S/N Vin = 60dBµ, f = 1kHz, MOD = 30% Vin = 100dBµ Vin = 100dBµ Test Conditions Min 160 – – 35 – Typ 270 0.3 – 55 Max 400 1.0 – – Unit mA mVrms % dBµ dB dB 13.9 17.0 21.8 20.0 37.5 Pin Connection Diagram Sound IF Input 1 Compensation 2 Feedback 3 VCC 4 Test Point 5 N.C. 6 GND 7 14 VCC 13 GND 12 Sound IF Output 11 Detector Coil 10 Output 9 N.C. 8 AF Input 14 8 1 7 .785 (19.95) Max .300 (7.62) .200 (5.08) Max ...