LA4282

LA4282 Audio Power Amplifier Class AB, 10W × 2-Channel Overview The LA4282 is the IC for 2-channel SE power amplifier that is developed for TVs and monitors audio system. High power and low distortion are realized. This IC incorporate various functions (muting function, and various protection circuit) necessary for audio system. Features  High-power 2-channel AF power amplifier  Low distortion  Minimum number of external parts required (no bootstrap capacitor required)  Low pop noise at the time of power supply ON/OFF  Good ripple rejection (58dB typ)  Wide operating voltage range  External muting available  On-chip protector against abnormality (thermal shutdown, overvoltage) Typical Applications  Home Stereo  TV SPECIFICATION ABSOLUTE MAXIMUM RATINGS at Ta = 25C (Note 1) Parameter Symbol Conditions Ratings Unit Maximum supply voltage Maximum output current Allowable power dissipation VCC max IO peak Pd max Quiescent With heat sink 45 V 4A 25 W Operating temperature Topr 20 to 75 C Storage temperature Tstg 40 to 150 C 1. Stresses exceeding those listed in the Absolute Maximum Rating table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. RECOMMENDED OPERATING RANGE at Ta = 25C (Note 2) Parameter Symbol Conditions Ratings Unit Recommended supply voltage VCC 32 V VCC op 10 to 40 V Recommended load resistance RL 8  2. F...