Other Parts Discussed in Thread: OPA387, OPA277,
数据手册中使用的输出运放是OPA277,我想知道此运放的作用,重点要考量哪些参数,我想使用OPA387可以吗
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您好,
DAC8811是电流输出,通过运放进行I/V转换, 运放需要低偏移电压(Vos)。
通过 Compare products (ti.com.cn), OPA387具有更低的Vos. 性能更好,但供电电压低。