NTE1083

NTE1083 Integrated Circuit Hybrid, Dual High Gain Pre−Amplifier Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Power Dissipation, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28V Collector Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5mA Input Voltage, VI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1V Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +65°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +80°C Electrical Characteristics: (TA = +25°C, VCC = 12V, unless otherwise specified) Parameter Open Loop Voltage Gain Max. Output Voltage Noise Level Total Harmonic Distortion Input Resistance Output Resistance Supply Current Pin Connection Diagram Symbol AVO VOMAX NL THD ri ro ICC Test Conditions f = 1.0KHz, RL = 33kΩ Min 60 2.2 − Typ 64 2.5 − − 120 40 − − Max − − 60 0.1 − 100 − 670 Unit dB V µV % kΩ Ω dB µA VO = 1Vrms, f = 1KHz, RL = 33kΩ f = 1KHz, RL = 33kΩ f = 1KHz − 100 − −60 − Emitter Bypass Output VCC VCC Positive Feedback Input Negative Feedback GND 1 2 3 4 5 6 7 8 16 Emitter Bypass 15 Output 14 13 VCC VCC .700 (17.78) .886 (22.5) Max .413 (10.5) .886 (22.5) Max 12 Positive Feedback 11 Input 10 Negative Feedback 9 GND Back Row − 16 .100 (2.54) 13 9 .177 (4.5) 1 8