LM4946SQ /NOPB
Audio Amp Headphone/Speaker 1-CH Mono/2-CH Stereo 1.3W Class-AB 24-Pin WQFN EP T/R

From TEXAS INSTRUMENTS

Audio Amplifier FunctionHeadphone/Speaker
Common Mode Rejection Ratio61(dB)
Dual Supply Voltage (Max)Not Required(V)
Dual Supply Voltage (Min)Not Required(V)
Dual Supply Voltage (Typ)Not Required(V)
Input Signal TypeSINGLE
Maximum Load Resistance32
MountingSurface Mount
Operating Temp Range-40C to 85C
Operating Temperature ClassificationIndustrial
Operational ClassClass-AB
Output Power (Typ)1.3x1(W)
Output Signal TypeDIFFERENTIAL/SINGLE
Package TypeWQFN EP
PackagingTape and Reel
Pin Count24
Power Supply Rejection Ratio72(dB)
Power Supply RequirementSingle
Rad HardenedNo
Rail/Rail I/O TypeNo
Single Supply Voltage (Max)5.5(V)
Single Supply Voltage (Min)2.7(V)
Single Supply Voltage (Typ)3/5(V)
Total Harmonic Distortion0.05

External links