NTE1328 Integrated Circuit Module − Hybrid, Audio Power Amp50W 2 Power Supplies Required Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±50V Collector Current, ICmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7A Operating Case Temperature, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +85°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +100°C Thermal Resistance, Junction to Case, RΘJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.7°C/W Recommended Operating Conditions: (TA = +25°C unless otherwise specified) Recommended Operating Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±35V Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Ω Electrical Characteristics: (TA = +25°C, VCC = ±35V, RL = 8Ω, Rg = 600Ω, VG = 26.4dB unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Quiescent Current ICCO VCC = ±42V − 50 100 mA Output Power PO(1) THD = 0.2%, f = 20Hz to 20kHz 50 − − W PO(2) THD = 0.2%, f = 1kHz − 60 − W PO(3) VCC = ±42V, THD = 0.2%, f = 1kHz − 70 − W THD (1) PO = 1W to 50W, f = 20Hz to 20kHz − − 0.2 % THD (2) PO = 1W, f = 1kHz − 0.03 − % Total Harmonic Distortion Frequency Response f PO = 1W, +0dB, −1dB Input Resistance ri PO = 1W, f = 1kHz Output Noise Voltage Midpoint Voltage VNO VN 10 to 100k Hz − 52 − kΩ VCC = ±42V, Rg = 10kΩ− 0.3 0.5 − mVrms VCC = ±42V −70 − +70 mV Pin Connection Diagram (Front View) 10 (+) VCC2 9 Stabilization 8 (+) VCC1 7 Output 6 (−) VCC1 5 Stabilization 4 (−) VCC2 3 (−) Input 2 GND 1 (+) Input 3.071 (78.0) .315 (8.0) 2.766 (70.0) 1.733 (44.0) 1 10 .135 (3.42) Dia (2 Holes) .492 (12.5) .157 (4.0) 1.422 (36.0) .028 (0.71)