NTE1363 Integrated Circuit Audio Power Amp, 4.2W Features: D Automatic Operating Point Stabilizer D Low Noise D Variable Frequency Characteristics Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3A Power Dissipation (TA = +30°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10W Operating Temperature, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40° to +150°C Electrical Characteristics: (TA = +25°C, VCC = 13.2V, f = 1kHz, RL = 4Ω) Parameter Quiescent Current Symbol ICCO Test Conditions Min Typ Max Unit Vi = 0 10 20 50 mA Voltage Gain GV Vi = 5mV 43 46 49 dB Output Power PO THD = 10% 3.7 4.2 − W Total Harmonic Distortion THD Vi = 5mV − 0.4 1.5 % Output Noise Voltage VNO Rg = 10kΩ − 0.5 1.2 mV − 25 − kΩ Input Impedance Zi Pin Connection Diagram 9 VCC 8 Feedback 7 100µF Cap 6 N.C. 5 Input 4 Negative Feedback 3 Feedback 2 GND 1 Output .890 (22.6) .067 (1.72) .728 (18.5) .150 (3.8) .591 (15.0) .229 (5.82) .328 (8.33) .059 (1.5) .250 (6.35) 1 9 .281 (7.14) .100 (2.54)