LMP2022MA供电电源可否使用正负3.3V?
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我在TI网上发邮件,他们回复我:
datasheet中Page1给出了Supply Voltage Range 2.2V to 5.5V,通常情况下,如果能双电源供电的话,也会在datasheet中给出比如+-1.1V~+-2.25V,并且相应的也会给出双电源供电情况下的一些测试结果或者曲线,便于我们在使用中性能上做个参考。而LMP2022的datsheet中并未提及到双电源供电的信息,一般来说,我们建议单电源供电使其达到最佳性能。
要是这样的话,我可否使用OPA2375或者OPA2188替代?