NTE1480 Integrated Circuit 2-Channel Audio Preamp
Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 540mW Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +75C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -30 to +125C Electrical Characteristics: (TA = +25C, VCC = 25V unless otherwise specified)
Parameter Quiescent Current Open-loop Voltage Gain Output Voltage Total Harmonic Distortion Total Equivalent Input Noise Pin Connection Diagram Symbol IQ GV(OL) VOUT THD WBN f = 1kHz f = 1kHz, RL = 10k, THD = 10% f = 1kHz, VOUT = 1V Rg = 3.3k, BW = 30Hz to 30kHz Test Conditions 2-Channe; Total Min 8.9 80 6.0 - - Typ 11.9 95 7.5 0.02 1.0 Max 17.8 - - 0.05 2.0 Unit mA dB V % V
14
8
GND Output Feedback VCC Feedback/ Freq Comp Input Feedback
1 2 3 4 5 6 7
14 13 12 11 10 9 8
N.C. Output Feedback/ Freq Comp To Pin4 Feedback/ Freq Comp Input Feedback
.100 (2.45) .600 (15.24) .099 (2.5) Min 1 .785 (19.95) Max .200 (5.08) Max 7 .300 (7.62)
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