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| NTE1085 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Low Noise Audio Preamp | |||
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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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . â30° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . â55° to +125°C
Electrical Characteristics: (VCC = 35V, TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Supply Current
ICC VIN = 0
â 3.5 6.0 mA
Voltage Gain
Open Loop
GVO VIN = â85dBm, f = 1kHz
87 92 â dB
Closed Loop
GV VOUT = 7Vrms, f = 1kHz
38 40 42 dB
Maximum Output Voltage
VOM f = 1kHz, THD = 0.1%
7.0 9.0 â Vrms
Equivalent Input Noise Voltage VNI RIAA Equalizer, Rg = 2.2kâ¦, f = 1kHz â 0.8 1.8 µVrms
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