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| NTE1815 Integrated Circuit Module, AF PO, 20W, Dual Power Supply Features: D Small-Sized Package Allows Audio Sets to be made Slimmer D Facilitates Thermal Design of Slim Stereo Sets D Constant-Current Circuit Minimizes Pop Noise During Power ON/OFF D Possible to Design Electronic Supplementary Circuits: Pop Noise Muting During Power ON/OFF Load Short-Circuit Protector Thermal Shutdown Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34.5V Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150C Operating Case Temperature, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +125C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -30 to +125C Thermal Resistance, Junction-to-Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.6C/W Available Time for Load Shorted (VCC = 23V, RL = 8, f = 50Hz, PO = 20W), ts . . . . . . . . . . . 2sec Recommended Operating Conditions: (TA = +25C unless otherwise specified) Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23V Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Electrical Characteristics: (TA = +25C, VCC = 23V, RL = 8 (Non-Inductive Load), Rg = 600, VG = 40dB unless otherwise specified) Parameter Quiescent Current Output Power Symbol ICCO PO THD fL, fH ri VNO VN VCC = 28V THD = 0.4%, f = 20Hz to 20kHz VCC = 20V, THD = 1%, RL = 4, f = 1kHz Total Harmonic Distortion Frequency Response Input Resistance Output Noise Voltage Middle-Point Voltage PO = 1W, f = 1kHz PO = 1W +0dB, -3dB PO = 1W, f = 1kHz VCC = 28V, Rg = 10k, Note 2 VCC = 28V - - -70 Test Conditions Min 10 20 20 - Typ 20 - - - 20 to 50k 55 - 0 - 1.2 +70 Max 50 - - 0.3 Unit mA W W % Hz k mVrms mV Note 1. For power supply at the time of test, use a constant-voltage power supply unless otherwise specified. Note 2. The output noise voltage represents the peak value on the RMS scale (VTMV) of average value indicating type. The noise voltage waveform includes no flicker noise. Pin Connection Diagram (Front View) 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Bootstrap (+) VCC Output (-) VCC Compensation I Adjust Emitter Bypass Compensation I Adjust Test Point Bypass Bias Substrate NFB Input 2.330 (59.2) 2.050 (52.0) .335 (8.5) 1.230 (31.2) .827 (21.0) 1 15 1.110 (28.0) .100 (2.54) 1.400 (35.6) .158 (4.0) |
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