Other Parts Discussed in Thread: ADC122S021, LM358,
我考虑用该电荷泵芯片给3片ADC122S021供正电源,8片LM358供正负电源,不知道是否可以。ADC的功耗是7.2mw,运放经过模拟开关给到ADC。我觉得功耗是满足要求的。第一次用这种芯片,担心出问题
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HI
可以的,考虑到ADC, 和运放对于纹波noise都比较敏感, 建议你在LM27762后增加一级LDO或者LC(磁珠加电容)。