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PGA305/PGA900的功耗有2.5mA这么大吗。那在2线制4-20mA变送器上没法再加MCU+HART了啊

Other Parts Discussed in Thread: PGA305, PGA900

PGA305/PGA900的功耗有2.5mA这么大吗。这还不算给桥的电流。那在2线制4-20mA变送器上没法再加MCU+HART了啊