Help me design an opamp with specific parameters

[e_ali_e]

opamp design

i want to design a opamp with this features, please help me it is vital for me.
Av>100000
Rin>10M
Rout<100 ohm
Vcc=10v
single supply
PM(phase margin)>70 for f=1
Wu(unity gain frequency)>.2*fT
B(beta)<200
we should consider the fT
please send me the response to my email or to edaboard.
electronic_ali.tabriz@yahoo.com

 

[oldtree]

opamp design

MAX4246

 

[Sadegh.j]

Re: opamp design

Hey

How many stages should the opamp be? try to halve the gain. Designing an op amp is a time consuming process, I don't think you might get a useful response