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TI您好，我想利用I-DAC类型的芯片做一个电流源，即通过一个I-DAC加上一个功放来实现，请求TI工程师对这个功放给些意见，万分感谢
功放的话，尽量选择运放的输入偏置电流Iib比较低的精度运放。或者您打算使用哪款I-DAC 芯片呢？一般在I-DAC 的datasheet中会给出推荐运放的型号。
