NTE1135 Integrated Circuit High Gain Audio Preamp
Features: D Power Supply with Wide Working Voltage Range D High Open-Loop Gain D Extremely Low Distortion D Low Noise D High Input Impedance and Low Output Impedance D Low Current Dissipation Applications: D Car Stereos D Tape Recorders Absolute Maximum Ratings: (TA = +25C unles otherwise specified) Power Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mW Derate Above 25C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.0mW/C Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -25 to +75C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to +125C Electrical Characteristics: (TA = +25C, VCC = 12V unles otherwise specified)
Parameter Quiescent Current Open Loop Voltage Gain Maximum Output Voltage Total Harmonic Distortion Output Noise Voltage Input Resistance Output Resistance Symbol IQ GVO VOM THD VNO RIN ROUT VIN = -80dBm, f = 1kHz f = 1kHz, THD = 1% f = 1kHz, VOUT = 0.5Vrms BW: 30Hz to 20kHz Test Conditions Min 0.9 70 2.0 - - - - Typ 1.5 79 2.6 0.06 60 120 5 Max 2.3 - - 0.15 100 - - Unit mA dB V % Vrms k
Pin Connection Diagram (Front View)
7 VCC 6 Output 5 Bypass 4 GND 3 Feedback 2 Input st 1 1ndStage Collector/ 2 Stage Base
.689 (17.5) Max
.126 (3.2) Max
.245 (6.2) Max
.197 (5.0) 1 7 .190 (4.8)
.099 (2.5) .590 (15.0)
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