NTE1075A Integrated Circuit Audio Power Amplifier, 1W
Absolute Maximum Ratings: (TA = +25C unles otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V Collector Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +75C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +125C Electrical Characteristics: (VCC = 5V, TA = +25C unless otherwise specified)
Parameter Max. Output Power Voltage Gain Efficiency Total Harmonic Distortion Supply Current Frequncy Response Input Impedance Output Impedance Symbol POmax GV n THD ICC fc NOVc Zi Zout PO = 500mW, 3dB Rf = 2K f = 1KHz, Rf = 2K Test Conditions Rf = 2k, f = 1KHz, THD = 3% Rf = , f = 1KHz Rf = 2k, f = 1KHz PO = 1W PO = 1W, Rf = 2K, f = 1KHz PO = 50mW, Rf = 2k, f = 1KHz Min 1 60 37 46.5 - - 5 - - - - Typ 1.5 68 42 - 0.5 0.1 7.5 50 0.5 60 0.12 Max - - - - 2 1 14 - - - - Unit W dB dB % % % mA Hz mV K K
Pin Connection Diagram
.252 (6.4) Bypass Capacitor 1 Preamp Feedback 2 14 Inverting Preamp Input 13 Non-Inverting Preamp Input 12 VCC Filter Capacitor 11 Preamp Equalize 10 Power Amp Equalize 9 8 Tab/GND VCC Power Amp Output .100 (2.54) .020 (.508) .100 (2.54) .164 (4.2)
Bypass Capacitor 3 Preamp Output Power Amp 4 5
2.00 (5.08) Max
.764 (19.4) Max
.300 (7.62)
Bypass Capacitor 6 Power Amp Feedback 7
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