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Old 25th April 2004, 07:13 PM   (permalink)
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There is no point to using resistors for a voltage-current characteristic, what you need is a programmable current sink which is easily implemented.
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Old 26th April 2004, 04:55 PM   (permalink)
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Russ, I agree. Plot the V-I curve using a programmable current sink, then superimpose load lines to find the operating point for any resistive load.
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