The relationship between VICR and temperature,The lower the temperature, is it VCC-2V, or -40 degrees Celsius -2V;Full range 0 to VCC-2 ,What's the temperature range,There is no temperature correlation
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您好,
LM2903全温度范围是–40 ~ 125°C:
其电器特性看6.12章节表格内容:
在25°C时其Vicm 是0 ~VCC-1.5V,在全温度范围内或者说在其他温度Vicm 都是0 ~ VCC-2V,不管是比25°C低的温度还是比25°C高的温度。
其共模输入电压与温度没有明确的对于关系,datasheet 都没有给出。我们在应用时,一般选取最小范围值即其Vicm 是0 ~ VCC-2V。
另外注意所附截图与官网中有所区别,请在TI官网查看最新版的datasheet:
https://www.ti.com/lit/ds/symlink/lm2903.pdf