What will be the value of emitter resistance in widlar current source for output current 10mA, having Iref=2.7A
A. 67/(1+1/β)Ω
B. 13/(1+1/β)Ω
C. 14/(1+1/β)Ω
D. 1.36/(1+1/β)Ω
Answer:A
What will be the value of emitter resistance in widlar current source for output current 10mA, having Iref=2.7A
A. 67/(1+1/β)Ω B. 13/(1+1/β)Ω C. 14/(1+1/β)Ω D. 1.36/(1+1/β)Ω
Explanation: Emitter resistor, RE=VT/(1+1/β) Iref×ln(Io/Iref)