Setting a benchmark for performance, the LM4562 audio op amp specifies a THD+N figure of 0.00003%. The device combines a 6-MHz, unity-gain bandwidth operational amplifier with a proprietary ...
A recent article in EE Times (The truth about Class D amplifiers) perpetuated several misperceptions in the digital amplifier/Class D market that should be clarified. The first misperception is the ...
Input crossover distortion has long been the bane of rail-to-rail op amps. The input stage for most R-R amps consists of p-and n-channel differential pairs (Fig. 1a). The result is that the stage's ...
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