NTE1027 Integrated Circuit Module – Hybrid, Audio Power Amplifier Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48V Operating Case Temperature, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +90°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +100°C Available Load Shorting Time (VCC = 32V, PO = 10W, RL = 8Ω, f = 50Hz), ts . . . . . . . . . . . . . . 2sec Recommended Operating Conditions: (TA = +25°C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32V Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Ω Electrical Characteristics: (TA = +25°C, VCC = 32V, RL = 8Ω, Rg = 600Ω, f = 1kHz unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit 10 20 50 mA Supply Current ICCO Output Power PO THD = 1% 10 13 – W Voltage Gain VG PO = 100mW 32 33 34 dB THD PO = 100mW – – 0.5 % Input Impedance ri PO = 100mW 20 40 – kΩ Output Impedance ro PO = 100mW – 0.2 – Ω Total Harmonic Distortion High Level Cut–Off Frequency fCH Vi = 50mV, –3dB 50 – – kHz Low Level Cut–Off Frequency fCL Vi = 50mV, –3dB – – 30 Hz Power Bandwidth PBW THD = 1%, ±3dB Output Noise Voltage VNO Rg = 2.2kΩ 30 to 30k – – Hz 1.2 mV Pin Connection Diagram (Front View) 10 Driver Input 9 Predriver Input 8 Bypass 7 Feedback 6 Input 5 Bypass 4 Bypass 3 VCC 2 Output 1 GND 2.335 (59.3) 2.050 (52.0) .276 (7.0) 1.260 (32.0) .807 (20.5) 1 .135 (3.45) Dia (2 Places) 10 .550 (13.97) .157 (4.0 Typ) 1.417 (35.6)