NTE1521 Integrated Circuit TV Sound IF Amp & Detector Features: D Differential Peak Detector D Excellent AM Rejection: 50dB (Typ.) D Wide Supply Voltage Range: (VCC = 8V to 15V) Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, V4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V Input Voltage, V2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.7Vrms Power Dissipation (Note 1), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 625mW Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55° to +125°C Note 1. Derate above TA = +25°C in the proportion of 6.25mW/°C Electrical Characteristics: (TA = +25°C, VCC = 12V unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Supply Voltage Range VCC 8 − 15 V Total Current Consumption ICC − − 25 mA DC Level of Output Signal V9 − 5 − V Recovered Output Voltage VOD f = 4.5MHz, fm = 400Hz, Δf = ±25kHz, VIN = 100mV 0.8 − 1.6 Vrms VIN(lim) f = 4.5MHz, fm = 400Hz, Δf = ±25kHz, at −3dB Point − − 500 μVrms AM Rejection Ratio AMR f = 4.5MHz, fm = 400Hz, Δf = ±25kHz, VIN = 100mV, Amplitude Mod. = 30% − 50 − dB Total Harmonic Distortion THD f = 4.5MHz, fm = 400Hz, Δf = ±25kHz, VIN = 100mV − − 2.0 % Input Impedance (Pin 2) rip f = 4.5MHz − 17 − kΩ − 4 − pF − 2 − kΩ − 3 − pF Input Limiting Voltage VIN = 0 cip Output Impecdance (Pin 6) rop cop f = 4.5MHz Pin Connection Diagram .126 (3.2) .323 (8.2) Max .100 (2.54) 9 Recovered Output 8 De−Emphasis 7 Detector Tank 6 Detector Tank 5 GND 4 VCC 3 Bypass 2 Input 1 N.C. .906 (23.0) Max 1 9 .020 (0.50) .800 (20.3) .099 (2.5) Min