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| NTE1470 Integrated Circuit Audio Power Amp, 2.5W for Table Top Stereo Features: D High Gain 50dB D Low Distortion, Low Noise D Wide Range of Operation Voltage. Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V Allowable Power Dissipation, Pdmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5W With Additional Heat Sink . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.0W Operating Temperature Range, Topg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +75C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +150C Recommended Operating Characteristics: (TA = +25C unless otherwise specified) Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14V Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Electrical Characteristics: (TA = +25C, VCC = 14V, RL = 8, f = 1kHz, Rg = 600 unless otherwise specified) Parameter Quiescent Current Voltage Gain Output Power Total Harmonic Distortion Input Resistance Output Noise Voltage Symbol ICCO VG PO THD ri VNO Rg = 10k ohm Closed Loop THD = 10% PO = 0.5W Test Conditions Min - - 2.0 - - - Typ 20 50 2.5 0.3 100k 1 Max - - - 1.0 - 3 Unit mA dB W % mV Pin Connection Diagram Tab VCC 1 Decouple 2 Bypass 3 20pF Cap 4 20pF Cap 5 Bias 6 Feedback 7 14 Output 13 N.C. 12 GND 11 DO NOT USE 10 N.C. 9 Input 8 N.C. .099 (2.52) 14 8 .252 (6.45) 1 .082 (2.1) Dia .265 (6.5) .748 (19.0) 7 .300 (7.62) .167 (4.26) .100 (2.54) .236 (6.0) .137 (3.5) |
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