NTE1281 Integrated Circuit Module - Hybrid, Audio Power Amplifier, 50W
Features: D 2 Power Supplied Required D Darlington Type D Pure Complementary Output Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Maximum Supply Voltatge, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53V Collector Current, ICmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5A Operating Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -30 to +105C Thermal Resistance, Junction-to-Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.8C/W Allowable Load Shorting Time (VCC = 36V, f = 50Hz, RL = 8, PO = 50W), ts . . . . . . . . . . . . . 2sec Recommended Operating Conditions: (TA = +25C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36V Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Electrical Characteristics: (TA = +25C, VCC = 36V, RL = 8, Rg = 600, VG = 40dB unless otherwise specified)
Parameter Quiescent Current Output Power Total Harmonic Distortion Symbol ICCO PO THD Test Conditions VCC = 43V THD = 0.1%, f = 20Hz to 20kHz PO = 1W to 50W, f = 20Hz to 20kHz PO = 1W, f = 1kHz Min - 50 - - Typ 40 - - 0.02 Max 80 - 0.1 - Unit mA W % %
Pin Connection Diagram (Front View)
10 Input (-) 9 VCC (+) 8 Output 7 N.C. 6 N.C. 5 N.C. 4 N.C. 3 Output 2 VCC (-) 1 Input (+)
2.335 (59.3) 2.050 (52.0) .276 (7.0)
1.260 (32.0)
1
10 .550 (13.97) .157 (3.9) 1.417 (35.6) 1.770 (45.0)
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