Push-pull transistors T1 and T2 are identical.
1. What is the equivalent schema? (by h11 and B(beta))
2. What is the expression for current gain?
3. What is the expression for entrance resistance?
4. What is the expression for voltage gain?
5. What is the expression for exit resistance?
Thanks.
Vcc
NPN
T2
T1
Vin
PNP CI
R
Vout
Fig. C-4