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| Datasheet File OCR Text: |
| NTE1472 Integrated Circuit Audio Power Amplifier, 1W for Tape Recorder Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11V Supply Current, I11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30mA Allowable Power Dissipation, PDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2W (50 x 50 x 1.5mm3 Al heatsink added) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.25W Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +70 Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +150C Recommended Operating Conditions: (TA = +25C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 (3.2) Electrical Characteristics: (TA = +25C, VCC = 6V, RL = 4 (3.2), f = 1kHz, RG = 600 unless otherwise specified) Parameter Quiescent Current Voltage Gain Output Power Input Resistance Total Harmonic Distortion Output Noise Volatge Symbol ICCO VG PO ri THD VNO PO = 250mW RG = 10k RG = 0 RL = 4, THD = 10% RL = 3.2, THD = 10% Test Conditions Min - - 0.7 0.8 12k - - - Typ 15 75 1.0 1.1 20k - - - Max 25 - - - - 1.5 2.5 0.8 Unit mA dB W W % mV mV Pin Connection Diagram Tab Output 1 N.C. 2 GND 3 Feedback 4 Feedback 5 Bypass 6 N.C. 7 14 VCC 13 Feedback 12 Muting Circuit 11 DO NOT USE 10 Bypass 9 Input 8 DO NOT USE .099 (2.52) 14 8 .252 (6.45) 1 .082 (2.1) Dia 7 .265 (6.5) .748 (19.0) .300 (7.62) .167 (4.26) .100 (2.54) .236 (6.0) .137 (3.5) |
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