大家好,想请教一个电压基准源的问题。我打算用TI的REF3125,精度是0.2%的,假设第一次上电测量值为2.505,那用一段时间关机之后再开机,测量值会变吗?假定温度不变。又假如我夏天开机得到的是2.505,那冬天会是2.495吗?
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大家好,想请教一个电压基准源的问题。我打算用TI的REF3125,精度是0.2%的,假设第一次上电测量值为2.505,那用一段时间关机之后再开机,测量值会变吗?假定温度不变。又假如我夏天开机得到的是2.505,那冬天会是2.495吗?