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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