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求一款单电源转换成双电源芯片

Other Parts Discussed in Thread: TPS62160, TPS62150, TPS62170, TPS54160, TPS54060

我想找一片可以提供正负5V的电源芯片。要求如下:

输入电压12V,输出正负5V,由于是用来给运放供电,所以电流不用很大。

如果没有集成的芯片,那给个提供双电源的电路,谢谢大家。