how to simulate the fully differential opamp?

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zenisle

Joined: 11 Sep 2005
Posts: 131
Helped: 2

27 Jul 2006 13:14 how to simulate the fully differential opamp?

how to simulate the fully differential opamp, offset , open loop gain, noise and so on?
thanks

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pfd001

Joined: 23 Jul 2005
Posts: 397
Helped: 34

29 Jul 2006 7:12 how to simulate the fully differential opamp?

there is no significant difference from single end amplifier.

ericliu

Joined: 01 Jan 1970
Posts: 69
Helped: 2

29 Jul 2006 11:39 how to simulate the fully differential opamp?

If the common mode feedback (cmfb) circuit is made of switched capacitor (SC) circuits, this is a significant diference from single end amplifier.

max0412

Joined: 26 Oct 2003
Posts: 312
Helped: 31

29 Jul 2006 12:42 how to simulate the fully differential opamp?

Check the opamp series at Analog zone. Lots of examples on opamp simulation.

Papers
Operational Amplifiers--------------->five part series
Operatinal Amplifiers Stability----->15 part series

Link
http://www.analogzone.com/tech_fram.htm

Look under acquisitionZONE TechNotes.