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| Datasheet File OCR Text: |
| NTE1820 Integrated Circuit Module, Dual AF PO, 30W/Ch, Dual Power Supply Features: D Contains Emitter Follower Circuit for Upgrading D Case Temperature +125C is Guaranteed, Thereby Enabling Great Reduction of Heat Sink D By Attaching Muting Circuit Externally, Pop Noise at Power ON/OFF can be Rejected Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43V Thermal Resistance, Junction-to-Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.2C/W Maximum Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150C Operating Case Temperature, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +125C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -30 to +125C Available Time for Load Shorted (VCC = 27.5V, RL = 8, PO = 30W, f = 50Hz), ts . . . . . . . . . 2sec Recommended Operating Conditions: (TA = +25C unless othrwise specified) Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27.5V Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Operating Characteristics: (TA = +25C, VCC = 27.5V, RL = 8, Rg = 600, VG = 40dB unless otherwise specified) Parameter Quiescent Current Output Power Total Harmonic Distortion Frequency Response Input Resistance Output Noise Voltage Midpoint Voltage Symbol ICCO PO(1) PO(2) THD fL, fH ri VNO VN VCC = 34V THD = 0.02%, f = 20Hz to 20kHz VCC = 23V, THD = 0.08%, RL = 4, f = 1kHz PO = 1W, f = 20Hz to 20kHz PO = 1W PO = 1W VCC = 34V VCC = 34V Test Conditions Min 35 30 30 - Typ Max 120 - - 0.02 - - 1.2 +70 Unit mA W W % Hz mVrms mV 70 - - - 10 to 100k - - -70 90k - - 10 5 12 9 R2 TR1 TR2 TR7 TR6 3 C1 R6 R7 TR10 14 TR9 1 2 TR3 TR4 R4 TR8 D2 16 15 R5 TR5 R3 R8 TR11 TR12 R1 D1 SUB 4 7 6 8 11 13 3.071 (90.7) 2.756 (70.0) .315 (8.0) 1.733 (44.0) .866 (22.0) 1 .135 (3.45) Dia (2 Holes) 16 .492 (12.5) .100 (2.54) 1.500 (38.1) .200 (5.08) Min |
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