NTE750 Integrated Circuit Four Stage FM/IF Amplifier, Limiter Features: D High AM Rejection: 60dB Typ. D Wide Range of Supply Voltages: 8V to 18V D Low Distortion: 0.5% Typ. Absolute Maximum Ratings: (TA = +25°C, unless otherwise specified) Output Voltage (Pin 7 & 8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V Supply Current to Pin 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20mA Input Signal Voltage (Single−Ended) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Vp−p Input Signal Voltage (Differential) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Vp−p Power Dissipation (Package Limitation), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 625mW Derate Above TA = +25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.0mW/°C Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65° to +150°C Electrical Characteristics: (V+ = 15V, f = 10.7MHz, TA = +25°C, RS = 820Ω, unless otherwise specified) Parameter Test Conditions Min Typ Max Unit Power Supply Voltage Range 8 15 18 V Total Circuit Current − 16 − mA Total Output Stage Current − 4.2 − mA Device Dissipation − 125 − mW Internal Zener Voltage − 5.2 − V Input Signal for 3dB Limiting − 175 250 µV(rms) 3.5 4.2 5.0 mAp−p AM Rejection AM @ 80%, 10mV to 1.0V rms input, FM @ 100%, Foster Steely Detector − 60 − dB Max. AM Signal before Breakup FM @ 100%, AM @ 80% − − 1.4 Vrms Admittance Parameters Y11 − 12 + j320 − µmhos Y12 − j0.6 − µmho Y21 − 8 + j5.9 − mhos Y22 − 15 + j230 − µmhos Output Current Swing Pin Connection Diagram Input 1 14 Input *GND 2 13 GND* *GND 3 12 GND* GND 4 11 VCC Feedback 5 10 Feedback *GND 6 9 GND* Output 7 8 Output * NOTE: Pins 2, 3, 6, 9, 12, and 13 are not internally connected, but should be grounded for maximum stability. 14 8 1 7 .785 (19.95) Max .300 (7.62) .200 (5.08) Max .100 (2.45) .600 (15.24) .099 (2.5) Min