DC feedback for wide band frequency fixed current source
Article Category: Articles
Publié en ligne: 22 mars 2013
Pages: 33 - 37
Reçu: 22 févr. 2012
© 2013 Aoday H. Al-Rawi, W. M. A. Ibrahim and Eraj Humayun Mirza, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Fig. 1
Equivalent Electrical circuit model of the human body [5].Fig. 2
Cole Plot [9]Fig. 3
Block Diagram for the complete systemFig. 4
The voltage gained controlledFig. 5
The effect of gate voltage on amplifier gain.Fig. 6
The current in mA against the load resistance in kΩFig. 7
Waveforms of comparator and Load currentThe load against the current with 2 MHz
load kΩ | current mA |
---|
0.5 | 600 |
0.75 | 587 |
1 | 586 |
1.25 | 614 |
1.5 | 650 |
1.75 | 663 |
2 | 639 |
2.25 | 590 |
2.5 | 542 |