APA2057A amplifier equivalent, 2.4w stereo audio power amplifier.
* Operating Voltage
– HVDD= 3.0~3.6V
– VDD= 4.5~5.5V
* No Output Capacitor at Headphone Amplifier
Required
* Meeting VISTA R.
the APA2057A provides the internal gain setting, and these features can minimize components and PCB area.
The APA2057A .
The APA2057A is a monolithic integrated circuit, which combines a stereo power amplifier and a stereo output capacitor-less headphone amplifier. The stereo power amplifier provides 19-steps gain setting for flexible application. The headphone amplifi.
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