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| NTE1818 Integrated Circuit Module, AF PO, 25W/Ch, Dual Power Supply Features: D Muting circuit to cut off pop noise D Greatly reduced heat sink due to case temperature +125C guaranteed Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Maximum Supply Voltage, VCC max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39V Thermal Resistance, Junction-to-Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.6C/W Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150C Operating Case Temperature, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -30 to +125C Available Time for Load Shorted (VCC = 26V, RL = 8, f = 50Hz, PO = 25W), ts . . . . . . . . . . . 2sec Recommended Operating Conditions: (TA = +25C unless otherwise specified) Recommended Operating Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26V Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Operating Characteristics: (TA = +25C, VCC = 26V, RL = 8, Rg = 600, VG = 40dB, RL: non-inductive load, unless otherwise specified) Parameter Quiescent Current Output Power Total Harmonic Distortion Frequency Response Input Resistance Output Noise Voltage Midpoint Voltage Muting Voltage Symbol ICCO PO(1) PO(2) THD fL, fH ri VNO VN VM Test Conditions VCC = 31V THD - 0.4%, f = 20Hz 20kHz VCC = 22V, THD = 1.0% PO = 1.0W, f = 1kHz PO = 1.0W, -3dB PO = 1.0W, f = 1kHz VCC = 31V. Rg = 10k VCC = 31V - - -70 -2 Min 20 25 25 - Typ 40 - - - 20 to 50k 55 - 0 -5 - 1.2 70 -10 Max 100 - - 0.3 Unit mA W W % Hz k mVrms mV V Pin Connection Diagram 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Rt Ch Input (-) Rt Ch Input (+) GND Compensation (-) VCC Rt Ch Output Bypass (+) VCC Lt Ch Output (-) VCC Compensation Compensation Muting Compensation Compensation Compensation Lt Ch Input (+) Lt Ch Input (-) 2.520 (64.0) 2.190 (55.6) .334 (8.5) 1.440 (36.4) .737 (18.7) 1.030 (32.5) 1 .141 (3.6) Dia (2 Holes) .100 (2.54) 1.700 (43.18) 18 .158 (4.0) .114 (5.5) |
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