Other Parts Discussed in Thread: DAC60501, DAC7760
多片DAC8771用于电流输出时能否通过并联来增大输出电流能力?如果我需要60mA电流输出,能否用3个DAC8771并联实现?
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您好,
建议您考虑使用 DACx050x 系列 (DAC60501 是1通道,12位),下面链接是这类应用的参考设计:
https://www.ti.com/lit/ug/tidudh4/tidudh4.pdf
我认为这应该是可行的,并且我在E2E论坛找到了一个类似的帖子,Paul_Frost 工程师认为 DAC7760 在电流输出模式下并联输出是可行的:
DAC7760 电流输出结构与 DAC8771类似,因此,我进一步认为DAC8771也是可行的