Example of rail-to-rail output amplifier

[terry_kchai]

Hello,

Someone please show me an example of rail-to-rail output amp that meets these sepcs:
1> Low Freq Gain≈90dB
2> Driving 50mA output current
3> Ft=20MHz
4> Vos≤10mV
5> Power supply=5V
6> pure CMOS ckt.

Thank you in advance.

 

[MrDiode]

Re: op-amp question

Hi,

Why don't you try with parametric searches?

Here are just two examples:

NATIONAL
**broken link removed**
ANALOG DEVICES
http://www.analog.com/en/amplifiers...tional-amplifiers-op-amps/products/index.html

Hope it helps!

 

[paley]

op-amp question

you can refer to a paper about class-ab amplifer in JSSC94, i'm sorry that i forget the paper name