Maxim Alternatives for the National Semiconductor LM4949
National Semiconductor LM4949
Benefits of the MAX9775 over the LM4949:
3D sound engine on speaker amp
Direct Drive receiver amp, Direct Drive headphone amplifier increases dynamic range over the LM4949's Output Capacitor-Less (OCL) drive and decreases ESD susceptibility
Highly configurable inputs
Class D amplifiers emit very low EMI due to Active Emissions limiting (AEL) circuitry
Benefits of the LM4949 over the MAX9775:
The LM4949 has a smaller package, 2.68mm x 2.68mm vs 3mm x 3mm, and lower typical supply current of 13mA at VDD = 5V
Maxim Alternative(s)
Description
Data Sheet
Order
MAX9775, MAX9776
2 x 1.5W, Stereo Class D Audio Subsystem with DirectDrive Headphone Amplifier