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The LM4818 is a mono bridged power amplifier that is capable of delivering 350mWRMS output power into a 16 load or 300mWRMS output power into an 8 load with 10% THD+N from a 5V power supply.
The LM4818 Boomer audio power amplifier is designed specifically to provide high quality output power and minimize PCB area with surface mount packaging and a minimal amount of external components. Since the LM4818 does not require output coupling capacitors, bootstrap capacitors or snubber networks, it is optimally suited for low-power portable applications.
The closed loop response of the unity-gain stable LM4818 can be configured using external gain-setting resistors. The device is available in SO package type to suit various applications.
LM4818 Maximum Ratings
Supply Voltage......................................................... 6.0V Storage Temperature ..........................−65°C to +150°C Input Voltage ...................................−0.3V to VDD +0.3V Power Dissipation (PD) (Note 4) ..........Internally Limited ESD Susceptibility (Note 5)......................................2.5kV ESD Susceptibility (Note 6) ......................................200V Junction Temperature (TJ) .....................................150°C Soldering Information (Note 1) Small Outline Package Vapor Phase (60 seconds)................................. 215°C Infrared (15 seconds) ........................................220°C Thermal Resistance JC (SOP)........................................................ 35°C/W JA (SOP) ......................................................170°C/W