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Datasheet File OCR Text: |
NTE1660 Integrated Circuit Audio Preamplifier Features: D High Open-Loop Voltage Gain: 80dB Typ D High Input Impedance: 200k Typ D Low Noise: 0.9V Typ (Rg = 2.4k, converted into input voltage) Absolute Maximum Ratings: (TA = +25C) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V Power Dissipation, PT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200mW Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -30 to +80C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to +125C Electrical Characteristics: (TA = +25C, VCC = 9V, f = 1kHz, RL = 5.1k unless otherwise specified) Parameter Quiescent Current Open-Loop Voltage Gain Voltage Gain Output Voltage Total Harmonic Distortion Input Impedance Noise Voltage Converted into Input Symbol IQ GV(OL) GV Vout THD Zin Vn THD = 1% Vout = 0.3%, f = 1kHz f = 1kHz Rg = 2.4k, Note 1 Vout = -10dBm Test Conditions Min 0.8 75 - 0.7 - 70 - Typ 1.3 80 53.5 - 0.25 - 0.9 Max 1.7 - - - - - 2.2 Unit mA dB dB V % k V Note 1. Value converted into output noise voltage is 43mV Typ and 106mV Max. Pin Connection Diagram (Front View) 8 VCC 7 Output 6 Bypass 5 GND 4 Feedback 3 Input 2 No Pin 1 Preamp Load Resistor .756 (19.2) .142 (3.6) .362 (9.19) Max .237 (6.02) 1 8 .100 (2.54) .700 (17.78) .099 (2.51) Min |
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