求输出4.096V和2.048V的基准电压,便宜点的和贵一点的都推荐一下!性能起码要优于TL431
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Hi
可以在下面基准芯片list下选择: https://www.ti.com.cn/zh-cn/power-management/voltage-reference/shunt-voltage-reference/products.html
结合基准精度和价格来选择。