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项目上需要±5V的电源来给运放供电，之前用的时LTC3260EDE#PBF，因为交期等原因想找ti的替代方案，帮忙提供下，输入时6.6V电压，输出±5V，电流各100ma左右即可。
Hi
可以用降压芯片来做，例如TPS62150, 参考设计文档： https://www.ti.com/lit/an/slva616/slva616.pdf
对于运放供电，如果对noise比较敏感，在输出再增加一级LC.
