TFA9891UK/N1AZ
Audio Amp Speaker 1-CH Mono 3.7W Class-D 49-Pin WLCSP T/R

From NXP SEMICONDUCTORS

Audio Amplifier FunctionSpeaker
Audio Amplifier Output Configuration1-Channel Mono
Dual Supply Voltage (Max)1.95/5.5(V)
Dual Supply Voltage (Min)1.65/2.7(V)
Dual Supply Voltage (Typ)1.8(V)
Input Signal TypeSINGLE
Maximum Load Resistance8
MountingSurface Mount
Operating Temp Range-40C to 85C
Operating Temperature ClassificationIndustrial
Operational ClassClass-D
Output Power (Typ)3.7X1@8OHM(W)
Output Signal TypeDIFFERENTIAL
Package TypeWLCSP
PackagingTape and Reel
Pin Count49
Power Supply RequirementDual
Rad HardenedNo
Single Supply Voltage (Max)Not Required(V)
Single Supply Voltage (Min)Not Required(V)
Single Supply Voltage (Typ)Not Required(V)

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