[問題] 電壓轉電流的電路
請問
Input +/-10v
Output +/- 5mA ; +/- 10mA ;+/- 20mA ;.....+/- 50mA
負載電阻:200歐姆
這樣的電壓轉電流電路要怎麼作?
50mA一般簡單的OP電路似乎無法達成
不知道各位能不能給我一點idea
謝謝~
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12/13 22:11, , 1F
12/13 22:11, 1F
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12/13 22:42, , 2F
12/13 22:42, 2F
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12/14 12:52, , 3F
12/14 12:52, 3F
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12/14 16:11, , 4F
12/14 16:11, 4F
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12/14 20:55, , 5F
12/14 20:55, 5F
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12/15 00:13, , 6F
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12/15 00:17, , 7F
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12/15 00:17, 8F