900W H-class PA Amp with Limiter

[andrewlebon]

TD1800

td1800 component layout

 

[masood251]

Which core for 10 uh `

T 157-2 same like for class D ? ferritcore from micrometal ?

Copper 1,5 mm `

How much mm copper and how much turns ?

Hi
Please share its pcb pdf.
Thanks regard

 

[neojie]

still working on this....

 

[NMOS]

td1800 component layout

Hi andrewlebon


can you upload all pages from this project in Thai language ?

easy to translate, my friend is married with Thai wife

 

[andrewlebon]

TD1800

limiter section

 

[andrewlebon]

Electronics Handbook added a new photo —... - Electronics Handbook | Facebook

 

[apexaudio]

APEX TD1800 clone from Thai

 

[NMOS]

APEX TD1800 clone from Thai

TD1800

electronics handbook mai 2019

only in Thai ?

Is there english version available ?


Otherwise my wife is Thai, she can translate in english or german

but translation from Thai in technical englisch or german makes big big headache ......

Shes not a technican, she work in office, ......

 

[stewin]

APEX TD1800 clone from Thai

hi apex
this is great news 😎😎. class td is finally here.
how is the performance and sound quality??

 

[vedmitraa]

CLASS TD 1800 MY DONE WORK

 

[vedmitraa]

TD CLASS 1800 MY WORK PDF

TD CLASS 1800 PDF

 

[vedmitraa]

TD 1800 SCREEN SHOTS

TD 1800 SCREEN SHOTS

 

[NMOS]

TD 1800 SCREEN SHOTS

Hi,

Gerber Files available ?

if yes please send to phoonpool@googlemail.com

What inductor do you use ?

Turns copper ?


regards

 

[masood251]

Where i get ic hcpl

 

[deo]

There is no connection between the q7 and q9 collector(vedmitraa pdf)

 

[stewin]

TD 1800 SCREEN SHOTS

hi vedimitra nice work and thanks for sharing .

what is the minimum impedance that this amp can handle for long time ?
and what is the value of the inductor ,is it 10uh or 100uh ??

 

[NMOS]

hi vedimitra nice work and thanks for sharing .

what is the minimum impedance that this amp can handle for long time ?
and what is the value of the inductor ,is it 10uh or 100uh ??

Apex schematic show 10 uh

but what Inductor ? T-157-2

 

[Mark Tillotson]

Apex schematic show 10 uh

but what Inductor ? T-157-2

That's an RF toroid core:
T157-2 Micrometals Iron Powder Toroid

 

[andrewlebon]

TD1800/HD3600

Both PCBS ready😉😉

 

[NMOS]

Both PCBS ready😉😉

do you share Gerber Files ?

or PCB layout Files ?