Mathematics · Semiconductor Formulas
A PN junction is formed using P-type and N-type semiconductors with doping concentrations NA = 1012/cm3 and ND = 1010/cm3. Given the thermal voltage VT = 25 mV and intrinsic carrier concentration ni = 106/cm3, what is the built-in voltage V0 across the PN junction?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1500 ln(100) V
- 2250 ln(100) V
- 3125 ln(10) mV
- 4250 ln(10) mV✓
Correct answer
250 ln(10) mV
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