D4520 is a power amplifier integrated circuit with headphone as the load. The internal circuit is composed of preamplifier, noise canceling circuit and smoothing filter. The circuit has wide operating voltage range, low noise during power switch and good ripple rejection. The .D4520 is mainly suitable for radios with headphones as a load, recorders. This article refers to the address: http:// Replaceable Atomizer,Atomizer Replacement Bottle,Replaceable Atomizer On Vape Pen,Replacement Atomizer Set Lensen Electronics Co., Ltd , https://www.lensenvape.com
