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功率放大器选型问题求助

Other Parts Discussed in Thread: OPA564, OPA1652

信号输入侧条件:

a)  输入信号幅值为3V左右;

b)  输入信号频率为3KHz~500KHz;

c)  信号源阻抗为2KΩ;

运放输出侧要求:

a)  输出信号幅值达到VCC(8~20V);

b)  负载阻抗为1~100Ω;

c)  输出功率达到5W。