design exercise 06 excel guide
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7/26/2019 Design Exercise 06 Excel Guide
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Class Number n VT (volts)
10 10.5 12
These are the target values
IT (mA) IR1 (mA) IR2(mA) IR3 (mA) R1 (ohms)
30.5 4.3 !.25 1".5 253#
In$ut %ommer%&all' ava&lable res&stors
R1 R2 R3
1100 "10 !#0
es&gn Values or the %ommer%&al values o the re
IR1 (mA) IR2 (mA) IR3 (mA) IT (mA)
10."1 13.1" 1.! 41.
es&gn or %urrent o the %&r%u&t
IR1 (*) IR2 (*) IR3 (*) IT (*)
+130.! +110."0 ".5"5 +3!.#!2
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R2 (ohms) R3 (ohms)
1"1" !15
&stor