Other Parts Discussed in Thread: OPA350
选用OPA855作为BPD双平衡的光电转换模块,调制信号三角波为10k,0-1.94V,对应激光器的调制电流为80mA至80+97mA,请问在使用TINA进行仿真时时选用被调制的电流源代替光电二极管(pd的响应度0.9A/w)吗?如果是的话请问电流源的参数如何设置?能否给我一个对应的参考仿真设计电路?谢谢
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您好,参考附件这个跨阻运放的例子,输入包含一个光电二极管的模型,您看下: