NTE1365 Integrated Circuit Audio Power Amplifier, 5W Description: The NTE1365 is an integrated circuit in a 9–Lead SIP type package designed for low power amplifier applications such as portable radios, radio cassette tape recorders, and car radios. Features: D High Gain, Low Distortion, Low Noise D Few External Components D Built–In Thermal Protection Circuit D Built–In Overvoltage Protection Circuit D Low Shock Noise When Power is Switched ON/OFF Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage (V9–2), VCC Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V No Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24V Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4A Power Dissipation (TA = +30°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10W Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C Electrical Characteristics: (TA = +25°C, VCC = 13.2V, RL = 4Ω, f = 1kHz unless otherwise specified) Parameter Symbol Test Conditions Quiescent Circuit Current ICQ Vi = 0 Voltage Gain GV Vi = 3mV Output Power PO(max) THD = 10% Min Typ Max Unit 7 20 45 mA 51.5 53.5 55.5 mA 4.5 5.0 – W Total Harmonic Distortion THD Vi = 3mV – 0.3 1.0 % Output Noise Voltage Vno Rg = 10kΩ – 1.5 3.0 mV – 30 – kΩ Input Impedance Zi Pin Connection Diagram (Front View) 9 VCC 8 Ripple Filter 7 GND 6 Input 5 N.F.B. 4 Phase Compensation 3 Bootstrap 2 GND 1 Output .890 (22.6) .728 (18.5) .067 (1.72) .591 (15.0) .150 (3.8) .328 .229 (8.33) (5.82) .059 (1.5) 1 9 .250 (6.35) .281 (7.14) .100 (2.54)