Maxim Alternatives for the National Semiconductor LM4946

National Semiconductor LM4946

• Differential inputs improve noise immunity vs. the LM4946's single-ended inputs
• Class D speaker amplifier dramatically reduces supply current vs. the LM4946's class AB amplifier
• DirectDrive headphone amplifiers elminate output capacitors without applying a DC bias to the heaphone ground
• Higher headphone ESD protection (8kV vs. 2kV for the LM4946)

• I²C and SPI™ compatible
• Smaller package

Maxim Alternative(s)	Description	Data Sheet	Order
MAX9775, MAX9776	2 x 1.5W, Stereo Class D Audio Subsystem with DirectDrive Headphone Amplifier	QuickView Full (PDF) Data Sheet	Sample Buy