下面这个电路是放大器OPA228手册里给的典型应用电路,我的问题如下:
1、Operate OPAx228 gain is less than 5 V/V中的的意思是不是说这个放大器最好不要放大5倍?如果放大倍数大于5倍会怎样?我打算用他放大10倍
2、请问有没有关于OPA228的应用电路图;
3、我用OPA228驱动ADS8505应该没啥问题吧
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请问这个OPA228的1和8脚需要连接吗?典型电路里没提到这两个脚