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ULQ2003ADR 3.3V驱动,带载为继电器线圈29V-32.2mA,可靠性是否高?



现有设计,用单片机IO控制ULQ2003ADR(电平为3.3v),驱动继电器的线圈,继电器线圈参数为29V-32.2mA,想请问可靠性是否高?

从手册里的数据来看,应该是可以满足。但是测试的时候出现了继电器没有吸合的情况,目前担心这个芯片可靠性高不高?