NTE1179 Integrated Circuit Pre−Amplifier with ALC Transistors Features: D Low Noise, Low Distortion D Includes ALC Transistor Absolute Maximum Ratings: (TA = +25°C, VCC = 5.5V unless otherwise specified) Maximum Supply Voltage, VCCMAX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.5V Allowable Current Dissipation, ICCMAX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10mA Maximum Current of Transistor, ICCMAX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5mA Allowable Power Dissipation, PDMAX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200mW Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20 to +60°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40 to +125°C Electrical Characteristics: (TA = +25°C, VCC = 5.5V, f = 1kHz, RL = 10kΩ, unless otherwise specified) Parameter Quiescent Current Voltage Gain Output Voltage Total Harmonic Distortion Input Resistance Noise Output Voltage ALC Rejection Symbol Test Conditions ICCO VG VO THD Typ Max Unit − 1.1 − mA Open Loop 56 58 − dB Closed Loop 42 45 48 dB THD = 5% 0.7 1.2 − V − − 1.0 % 20 − − kΩ − − 10 mV − − 9 dB VO = 200mV Ri VNO Min Input: Recording Head, VG = 75dB Pin Connection Diagram (Front View) AFC Output Detector Resonant Circuit Detector Resonant Circuit Prime Video Output 1 8 GND 2 7 Video IF Input 3 6 VCC 4 5 Invert Video Output 8 5 .256 (6.52) Max 1 4 .393 (10.0) Max .300 (7.62) .150 (3.81) .100 (2.54) .070 (1.77) Min .300 (7.62)