NTE1874

NTE1874 Integrated Circuit Module, Dual AF PO, 30W/Ch Dual Power Supply Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±30.5V Thermal Resistance, Junction−to−Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.6°C/W Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150°C Operating Case Temperature, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +125°C Available Time for Load Shorted (VCC = ±26V, RL = 8Ω, f = 50Hz, PO = 25W), ts . . . . . . . . . . . 2sec Recommended Operating Conditions: (TA = +25°C unless otherwise specified) Recommended Operating Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±20V Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Ω Operating Characteristics: (TA = +25°C, Rg = 600Ω, VG = 40dB, RL: Non−Inductive Load) Parameter Output Current Total Harmonic Distortion Distortion Frequency Characteristic Input Impedance Output Noise Voltage Quiescent Current Middle Point Voltage Muting Voltage Symbol PO THD fL, fH ri VNO ICCO VN VM − − − − Test Conditions Min 15 − Typ − − 20 to 50k 55k − 100 −70 to +70 −5 − − 1.2 − Max − 0.3 Unit W % Hz Ω mVrms mA mV V Pin Connection Diagram 18 Rt Ch Input (−) 17 Rt Ch Input (+) 16 GND 15 Compensation 14 VCC (−) 13 Rt Ch Output 12 Bypass 11 9 8 7 6 5 4 3 2 1 VCC (+) VCC (−) Compensation Compensation Muting Compensation Compensation Compensation Lt Ch Input (+) Lt CH Input (−) 10 Lt Ch Output 2.520 (64.0) 2.190 (55.6) .334 (8.5) 1.440 (36.4) .737 (18.7) .141 (3.6) Dia (2 Holes) 1 18 1.030 (32.5) .158 (4.0) .100 (2.54) 1.700 (43.18) .114 (5.5)