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Bipolar LTP input stage with only one CCS

Submitted by CircloTronAudio on Fri, 05/10/2019 - 18:35

THD 1K 28V 4ohm (100w) 0.0027%

THD 1K 4V 8ohm (1w) 0.0001%

Need to change VAS CCS for thermal compensation.

Ltspice file

More thermal stability with Jfet CCS

Submitted by CircloTronAudio on Tue, 05/07/2019 - 09:48

THD 1K 28V 4ohm (100w) 0.002729%
THD 1K 4V 8ohm (1w) 0.000105%

450mA @20°C
300mA @40°C
150mA @ 70°C

Ltspice file

The Amazing Fet Circlotron : variation

Submitted by CircloTronAudio on Wed, 04/24/2019 - 10:47

The amazing fet circlotron with differential current feedback and CSS

Ltspice file

All LTSPICE models I use

Submitted by CircloTronAudio on Sun, 04/21/2019 - 11:05

I would keep this file up-to-date

Ltspice library

OPA604 Circlotron

Submitted by CircloTronAudio on Thu, 04/18/2019 - 17:39

OPA604 Circlotron with diamond Buffer

Ltspice file

OPA604 Circlotron with OPA Buffer

Circlotron "à la Kaneda" Jfet input, mosfet VAS

Submitted by CircloTronAudio on Tue, 04/16/2019 - 10:41

Ltspice file

Circlotron "à la Kaneda" Jfet input, bipolar VAS

Submitted by CircloTronAudio on Tue, 04/16/2019 - 10:28

Ltspice file

Circlotron "à la Kaneda" bipolaire input, mosfet VAS

Submitted by CircloTronAudio on Tue, 04/16/2019 - 10:20

Ltspice file

Circlotron "à la Kaneda" bipolaire input, bipolaire VAS

Submitted by CircloTronAudio on Mon, 04/15/2019 - 17:09

Ltspice file

Bipolar LTP input stage with only one CCS

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More thermal stability with Jfet CCS

Tags

The Amazing Fet Circlotron : variation

Tags

All LTSPICE models I use

Tags

OPA604 Circlotron

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Circlotron "à la Kaneda" Jfet input, mosfet VAS

Tags

Circlotron "à la Kaneda" Jfet input, bipolar VAS

Tags

Circlotron "à la Kaneda" bipolaire input, mosfet VAS

Tags

Circlotron "à la Kaneda" bipolaire input, bipolaire VAS

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