NTE1081A

NTE1081A Integrated Circuit Audio Power Amplifier, 4.8W Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC Zero Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V Operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17V Collector Current, ICC(Peak) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5A Power Dissipation (with external heat sink), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7W Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40° to +150°C Electrical Characteristics: (TA = +25°C, VCC = 13.2V, f = 1kHz, RL = 4Ω, unless otherwise specified) Parameter Standby Current Output Power Total Harmonic Distortion Closed−Loop Voltage Gain Output Noise Level Pin Connection Diagram .985 (25.0) .532 (13.5) Symbol ICC PO THD GV VNO Test Conditions Zero Input THD = 10% PO = 0.5W Rg = ∞ Min 15 4.0 − 49.0 − Typ 28 4.8 0.6 51.5 1.4 Max 45 − 1.2 52.0 4.0 Unit mA W % dB mV 10 Output 9 8 7 6 5 4 3 2 1 N.C. GND Feedback Input Phase Compensation Phase Compensation Bootstrap Phase Compensation VCC 1 .158 (4.0) .160 (4.0) Dia (3 Holes) .886 (22.5) .729 (18.5) 10 .413 (10.5) .394 (10.0) .100 (2.54) .900 (22.8) 1.040 (26.4)