NTE1329 Integrated Circuit Module − Hybrid, Audio Power Amp 20 Watt, 2 Power Supplies Required Features: D Minimum Output Power − 20W D Dual Channel − Single Power Supply D Thick Film Hybrid D Small Shock Noise Absolute Maximum Ratings: Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63V Operating Case Temperature, Tc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +85°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +100°C Allowavle Load Shorting Time (f = 50Hz), ts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2sec. Electrical Characteristics: (TA = +25°C, VCC = 44V, RL = 8Ω, Rg = 600Ω, VG = 40dB) Parameter Symbol Test Conditions Min Typ Max Unit Quiescent Current ICCO VCC = 53V 20 60 120 mA Output Power PO(1) THD = 1.0%, f = 1kHz 20 − − W PO(2) THD = 1.0%, f = 30 to 20kHz 10 − − W THD PO = 0.1W, f = 1kHz − − 0.3 % Frequency Response f PO = 1W +0dB −3dB Input Resistance ri PO = 0.1W − 110 − kΩ VCC = 53V, Rg = 10kΩ − − 0.8 mVrms Total Harmonic Distortion Output Noise Voltage VNO 20 to 100K Hz Pin Connection Diagram 15 Rt Ch Input 14 Rt Ch Feedback 13 GND 12 GND 11 Rt Ch Output 10 Rt Ch Feedback 9 (+) VCC 2 8 GND 7 (+) VCC 1 6 Lt Ch Feedback 5 Lt Ch Output 4 GND 3 GND 2 Lt Ch Feedback 1 Lt Ch Input 3.071 (90.7) .315 (8.0) 2.756 (70.0) 1.733 (44.0) .866 (22.0) .135 (3.43) Dia (2 Holes) 1 15 .492 (12.5) .100 (2.54) 1.400 (35.56) 0.25 (.635) 0.20 (.508)