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您好!我需要驱动一个比例溢流阀,电源电压24V,最小电流0.1a,最大电流1.2a,请问有什么方案能够驱动呢?

Other Parts Discussed in Thread: OPA569

如题,我需要驱动比例溢流阀的线圈,他的电源电压24V,电流是100ma-1200ma,根据不同的规格,线圈电阻从5至19.5欧不等,请问有什么方案能够按比例驱动呢?我参考了opa569的datasheet,根据这个线圈电阻和opa569的电压,计算下来opa569恐怕不足以提供这么大的电流,或许是我理解错了?请问有什么比较好的方案