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| NTE1878 Integrated Circuit Module, Voltage Amp for 2 Power, 2 Channel, 40W to 50W AF Power Amp Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55V Operating Case Temperature, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +115C Storage temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -30 to +115C Electrical Characteristics: (TA = +25C, VG = 40dB unless otherwise specified) Parameter Quiescent Current Midpoint Voltage Output Noise Voltage Input Impedance Total Harmonic Distortion Symbol ICC VN VNO ri THD Test Conditions VCC = 43V VCC = 43V VCC = 43V, Rg = 10k VCC = 43V, VO = 2.83V, f = 1kHz VCC = 36V, VO = 17.9V, f = 20kHz Pin Connection Diagram (Front View) Min - -50 - - - Typ 20 - - 92 - Max 30 +50 1.0 - 0.005 Unit mA mV mV k % 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Input 2 (-) Input 2 (+) Feedback 2 Feedback 2 Output 2 Bootstrap 2 VCC Substrate GND Bootstrap 1 Output 1 Feedback 1 Feedback 1 Input 1 (+) Input 1 (-) 1.752 (44.5) .191 (4.85) 1.200 (30.5) 1 15 .333 (8.0) 0.02 (0.5) .100 (2.54) .126 (3.2) .226 (5.74) .157 (4.0) |
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