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输出swing是和负载有关的,datasheet中给出了output swing的典型值,比如当Io=+-2A时,输出电压范围为(V-)+1.4V~(V+)-2.7V。kang he 说:简单来说,就是我用30v供电,想输出28.5v,用OPA549能行吗?
Io越大,输出电压幅值越小。
用的TINA,建议运放仿真使用它,很多运放都提供了SPice或者TINA reference模型,使用起来非常方便。kang he 说:做一个程控电压源,要求电流比较大,所以选择这款运放。请问下 你的仿真软件是mutisim吗?我的protues8.0没这个ic