NTE1075A

NTE1075A Integrated Circuit Audio Power Amplifier, 1W Absolute Maximum Ratings: (TA = +25°C unles otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V Collector Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40° to +125°C Electrical Characteristics: (VCC = 5V, TA = +25°C 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