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0_TO_50_V_VARIABLE_REGULATOR

2014-11-08 07:52  
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0_TO_50_V_VARIABLE_REGULATOR
A CA3140 op amp compares the regulator output to a reference voltage, depending on the setting of R9. The output voltage will be nominally twice the voltage between the plus input of the CA3140 and ground. R1 and R9 allow 0 to 50 V.