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K型热电阻的放大倍数计算

Other Parts Discussed in Thread: LM358A, OP07C, OPA2189, OPA2188, OPA2187, OPA2735, OPA2734

最近学习运放的知识,发现如下电路,经过了解是K型热电阻的常用电路,用叠加原理计算和TINA仿真得到的放大倍数以及第一级运放的输出结果有较大差异,想请教下这个放大倍数该怎么计算,VCC=5V或者12V