GATE Electronics and Communications (EC) 2015 Shift 1 Solved Paper

Question : 52 of 65

Marks: +1, -0

In the circuit shown, I₁ = 80 mA and I₂ = 4 mA. Transistors T₁ and T₂ are identical. Assume that the thermal voltage V_T is 26 mV at 27°C. At 50°C, the value of the voltage V₁₂ = V₁ – V₂ (in mV) is ______