NTE1098 Integrated Circuit Audio Power Amplifier, 5W Features: D 4−Watt Power Output into 4Ω Load at VCC = −14V, THD = 10% D Low Distortion (0.4% typ. at f = 1kHz, PO = 2W) D High Efficiency (60% at 4W) D Transformerless in Input and Output Sides Applications: D Car Stereo D Car Radio Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Maximum Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V Output Current, IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5A Power Dissipation, PD At TA = +25°C without heatsink . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2W At TA = +25°C with heatsink . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4W Operation Temperature Range, Topg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40° to +125°C Electrical Characteristics: (TA = +25°C, RL = 4Ω, VCC = 14V, unless otherwise specified) Parameter Symbol Zero−Signal Circuit Current ICC Voltage Gain GV Total Harmonic Distortion Max. Power Output THD POmax Test Conditions Min Typ Max Unit 6 12 40 mA f = 1kHz 37 39 41 dB f = 1kHz, PO = 2W − 0.4 1 % 3.5 4 − W − 62 − % − 6.5 − kΩ f = 1kHz, THD = 10% Efficiency n Input Impedance Zi f = 1kHz Bandwidth BW PO = 1W Noise Output NO Relative to 4W, Rg = 0Ω 70 to 30k (Typ) − −76 − Hz dB Pin Connection Diagram GND 3 4 2 Pin1. GND 2. Input 3. Feedback 4. Inverting Input 5. Decouple Filter Cap 6. Equalization 7. Output 8. Feedback 9. − 10. VCC 1 5 10 6 9 7 8 Index Mark .080 (2.03) .780 (19.8) Dia Max .335 (8.5) .040 (1.02) Dia (10 Pins) .252 (6.4) 1.189 (30.2) .158 (4.0) Dia (2 Holes) 2 1.016 (25.8) Max 3 4 1 5 10 6 9 8 7 1.575 (40.0) Max .500 (12.7) Dia