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请问OPA2313的功耗是多大?

Other Parts Discussed in Thread: OPA2313

我在OPA2313的手册里只找到了静态功耗50uA,但是没有找到供电电流是多少,打算使用的单电源电压是3.3V,想计算一下正常工作下的功耗是多少

  • 您好,
    数据手册提供了OPA2313的1.8V和5V供电时的短路电流分别为±6mA和±15mA.或查看Figure 17 输出电压摆幅与输出电流间的关系(温度范围内).
    另外也可以根据实际应用的最大输出电流+静态电流计算OPA2313总的功耗值。