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【简答题】
某个的数据手册给出了它的最大输入偏置电流是100nA,最大输入失调电流是40nA(实际输入失调电流处在-40nA到+40nA之间),最大输入失调电压是2mV(实际输入失调电压处在-2mV到+2mV之间)。用它组成的电路如图所示。 请用的直流偏置模型代替,然后分别分析各个因素单独作用(令其他因素为零)的效果,最后再叠加起来。 1)如果只考虑输入失调电压的影响,那么输入电压为零时,输出电压最大能到( )mV。 2)如果只考虑输入偏置电流的影响,那么输入电压为零时,输出电压最大能到( )mV。 3)如果只考虑输入失调电流的影响,那么输入电压为零时,输出电压最大能到( )mV。 4)综合上述因素,最差情况下,输入电压为零时,输出电压最大能到( )mV。
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举一反三
【判断题】与余光中相类似,台湾旅美作家白先勇也是一位“众体兼擅”的散文家。
A.
正确
B.
错误
【简答题】Most of the people (invite) ______ to the dinner party yesterday were my friends.
【简答题】Most of the people (invite) ______ to the party yesterday were my friends.
【判断题】有一待测电阻为千欧级,则采取电流表外接法测量误差较小。
A.
正确
B.
错误
【判断题】与余光中相类似,台湾旅美作家白先勇也是一位“众体兼擅”的散文家。()
A.
正确
B.
错误
【单选题】所有动物中,弟嘟最喜欢( )。
A.
大黑
B.
阿美
C.
小健
D.
长颈鹿
【判断题】广告刊登所处的位置会对人形成不同的刺激,产生不同的知觉效果。
A.
正确
B.
错误
【单选题】If I ______ you, I ______invite him to go to see a movie.
A.
am;would
B.
were;will
C.
were;would
D.
was;will
【单选题】_____,there were also no lights in the houses along the street.
A.
There not only were no streetlights
B.
Not only there were no streetlights
C.
Not only were there no streetlights
D.
There were only no streetlights
【单选题】If it were not for the fact that Anne _______ ill, I would invite her to answer my question now.
A.
was
B.
were
C.
is
D.
be
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