Any DSL line driver will do the job. THS3091 or THS3092 will work, too.
If you want to drive a 50ohm cable, probably you need voltage gain of 2 to compensate impedence matching.
Other Parts Discussed in Thread: BUF634 , THS3091 , THS3001 , THS4221 , VCA810 AD603构成的3自动增益放大电路与AD811,BUF634构成的功率放大电路直接耦合,级间有51欧姆电阻接地,输出信号却严重失真。级间再串入一个电阻问题得到缓解,但是输出信号幅值大幅减小。怎么解决?