NTE1085

NTE1085 Integrated Circuit Low Noise Audio Preamp Features: D Low Noise: VNI = 0.8µVrms(Typ) D High Open Loop Voltage Gain: GVO = 92dB (Typ) D Low Distortion: THD = 0.1% (Max) at VOUT = 7Vrms, GV = 40dB, f= 1kHz Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42V Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400mW Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4mW/°C Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C Electrical Characteristics: (VCC = 35V, TA = +25°C unless otherwise specified) Parameter Supply Current Voltage Gain Open Loop Closed Loop Maximum Output Voltage Equivalent Input Noise Voltage Symbol ICC GVO GV VOM VNI VIN = 0 VIN = –85dBm, f = 1kHz VOUT = 7Vrms, f = 1kHz f = 1kHz, THD = 0.1% RIAA Equalizer, Rg = 2.2kΩ, f = 1kHz Test Conditions Min – 87 38 7.0 – Typ 3.5 92 40 9.0 0.8 Max 6.0 – 42 – 1.8 Unit mA dB dB Vrms µVrms Pin Connection Diagram (Front View) 7 VCC 6 Output 5 Bypass 4 GND 3 Feedback 2 Input High 1 Pre...