Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronic Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Operational Transconductance Amplifier

Status
Not open for further replies.

r@m$

Junior Member level 3
Joined
Jun 8, 2011
Messages
25
Helped
3
Reputation
6
Reaction score
3
Trophy points
1,283
Activity points
1,439
can any one help me with a OTA circit to achieve the following specifications...


Process 180nm CMOS
Supply 1.8V
DC gain 80 dB
UGB 500MHz
Phase Margin 50 degree
Current consumption <4mA
Settling time 12.5 nS
Output swing 600m-1.2 V
Input referred noise <10nV/√Hz
 

leo_o2

Advanced Member level 4
Joined
Sep 3, 2004
Messages
1,324
Helped
277
Reputation
556
Reaction score
241
Trophy points
1,343
Location
China
Activity points
5,761
Please also specify capacitance loading.
 

r@m$

Junior Member level 3
Joined
Jun 8, 2011
Messages
25
Helped
3
Reputation
6
Reaction score
3
Trophy points
1,283
Activity points
1,439
load capacitor 5pF
 

leo_o2

Advanced Member level 4
Joined
Sep 3, 2004
Messages
1,324
Helped
277
Reputation
556
Reaction score
241
Trophy points
1,343
Location
China
Activity points
5,761
Pls try fold-cascode structure.
 
  • Like
Reactions: r@m$

    r@m$

    Points: 2
    Helpful Answer Positive Rating
Status
Not open for further replies.

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Top