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 Symbol Max. Output Power POmax Voltage Gain GV Efficiency n Total Harmonic Distortion THD Supply Current Test Conditions Min Typ Max Unit Rf = 2k, f = 1KHz, THD = 3% 1 1.5 − W Rf = ∞, f = 1KHz 60 68 − dB Rf = 2k, f = 1KHz 37 42 − dB 46.5 − − % PO = 1W, Rf = 2K, f = 1KHz − 0.5 2 % PO = 50mW, Rf = 2k, f = 1KHz − 0.1 1 % 5 7.5 14 mA PO = 500mW, ±3dB − 50 − Hz Rf = 2K − 0.5 − mV f = 1KHz, Rf = 2K − 60 − K − 0.12 − K PO = 1W ICC Frequncy Response fc NOVc Input Impedance Zi Output Impedance Zout Pin Connection Diagram .252 (6.4) Bypass Capacitor 1 Preamp Feedback 14 Inverting Preamp Input 13 Non−Inverting Preamp Input 12 VCC Filter Capacitor 2 Bypass Capacitor 3 Preamp Output 4 11 Preamp Equalize Power Amp 5 10 Power Amp Equalize Bypass Capacitor 6 9 7 8 Power Amp Feedback .164 (4.2) Tab/GND 2.00 (5.08) Max .764 (19.4) Max .300 (7.62) VCC Power Amp Output .100 (2.54) .020 (.508) .100 (2.54)