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
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