Apr 12, 2017 #1 I identical Member level 1 Joined Feb 10, 2015 Messages 33 Helped 0 Reputation 0 Reaction score 0 Trophy points 6 Activity points 225 Forward biasing the body lowers the threshold voltage and RBB makes the threshold voltage higher. However from this formula: Vt=Vt0+γ(√(Vsb+2ΦF)-√(2ΦF)) The opposite happens to be true for nmos. Making Vsb negative for an nmos make Vt less than what it was initially. Any reason why
Forward biasing the body lowers the threshold voltage and RBB makes the threshold voltage higher. However from this formula: Vt=Vt0+γ(√(Vsb+2ΦF)-√(2ΦF)) The opposite happens to be true for nmos. Making Vsb negative for an nmos make Vt less than what it was initially. Any reason why