LM48860
www.ti.com LM48860 SNAS398D – JANUARY 2008 – REVISED MAY 2013 Ground-Referenced, Ultra Low Noise, Fixed Gain
Stereo Headphone Amplifier
Check for Samples: LM48860 FEATURES DESCRIPTION The LM48860 is a ground referenced, fixed-gain
audio power amplifier capable of delivering 40mW per
channel of continuous average power into a 16Ω
single-ended load with less than 1% THD+N from a
3V power supply. 1 2 Fixed Logic Levels with Supply Voltage
Ground Referenced Outputs
High PSRR
Available in Space-Saving DSBGA Package
Ultra Low Current Shutdown Mode
Improved Pop & Click Circuitry Eliminates
Noises During Turn-On and Turn-Off
Transitions
No Output Coupling Capacitors, Snubber
Networks, Bootstrap Capacitors, or GainSetting Resistors Required
Shutdown Either Channel Independently APPLICATIONS Mobile Phones
MP3 Players
PDAs
Portable Electronic Devices
Notebook PCs KEY SPECIFICATIONS PSRR at 217Hz (VDD = 3.0V): 80dB (typ)
Stereo Power Output at VDD = 3V, RL = 16Ω, …