NTE1224 Integrated Circuit Audio Power Amplifier, 1W Description: The NTE1224 is a linear integrated circuit designed for use as a 1 Watt Audio power Amplifier. Its typical application is radio and stereo amplifiers and is driven by a single DC supply or rectified OC. Absolute Maximum Ratings: (TA = +25°C, unless otherwise specified) Supply Voltage, V2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16V Circuit Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1A Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.55W Operating Temperature Range, Topg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +65°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55° to +150°C Electrical Characteristics: (TA +25°C, VCC = 10V, RL = 8Ω, unless otherwise specified) Parameter Symbol Test Conditions Quiescent Current ICQ Vi = 0 Output Voltage VO Output Power Min Typ Max Unit 5 12 23 mA Vi = 10mV, f = 1kHz 0.6 0.8 − V PO THD = 10%, f = 1kHz 0.85 1.3 − W Total Harmonic Distortion THD PO = 50mW, f = 1kHz − 0.5 1.5 % Output Noise Voltage VNO Rg = 51kΩ − 0.5 1 mV Pin Connection Diagram .335 (8.5) Max Dia .185 (4.7) Max Input 7 Feedback 6 N.C. 5 8 GND 9 GND Bypass .500 (12.7) Min 4 N.C. 10 3 1 Output Bypass .018 (0.48) Dia Typ 4 2 VCC 3 .370 (9.4) Max 5 .200 (5.08) Dia 2 6 1 7 10 9 8