China Resources micro power amplifier CS3850EO,2×40W D Class audio power amplifier circuit , Replace ： Zhipu core CS8673,TI Of TAS5780、TAS5754, Domestic power amplifier

1、 summary

CS3850EO Is a typical output power of 40W Stereo D Class audio power amplifier circuit , Suitable for pull rod speakers 、 Advanced desktop audio and other occasions .

characteristic

● Operating voltage range ：8V~26V

● Typical output power ：30W×2 @ 20V、8Ω、THD=10%

40W×2 @ 18V、4Ω、THD=10%

50W×2 @ 26.5V、8Ω、THD=10%

● High efficiency ： Typical values 90%

● Low distortion ： Typical values <0.1%

● Support four kinds of gain magnification （20dB/26dB/32dB/34dB）

● Support low power consumption 、 There are two working modes of high fidelity

● Support single ended and differential signal input

● Support BTL×2 or PBTL×1 Signal output

● Support fixed frequency and spread spectrum carrier frequency modes

● Built in power limit function

● Built in overcurrent protection 、 Over temperature protection 、 Under voltage protection 、 Over voltage protection 、 Input DC protection and other protection functions

● The periphery is simple

● Package form ：HTSSOP28（ Heat sink down ）

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