UCD 25 watts to 1200 watts using 2 mosfets

[sandeep kayarkar]

I need a permission of Aman sir.

 

[sandeep kayarkar]

schema

hey guys post the schema of the MARAAGE and keep the DIY spirit up

sir stewin sorry for the mistake but its MARRIEGE (Wedding Of Aman Khalsa)
and yes i'll post the schematics of aman's Wedding and YOU are invited

 

[manojtm]

Hi Aman

Wish you a happy marriage

Regards
MANOJ

 

[manojtm]

Hi All

my new class D amp working fsw @250KHz mosfet IRFP250N use drum coil 19.5swg wire

Regards
MANOJ

Password protected PDF removed. Feel free to repost WITHOUT password protection.

 

[manojtm]

my new class D amp working fsw @250KHz mosfet IRFP250N use drum coil 19.5swg wire

Its very cool and clear sound

Regards
MANOJ

 

[manojtm]

Hi,

Power output 2 Ohm = 1250W RMS
Power output 4 Ohm = 625W RMS
Power output 8 Ohm = 310W RMS

Regards
MANOJ

 

[manojtm]

Hi,
Its my old PCB and i modified some parts EMI is very low i already posted the EMI details

Regards
MANOJ

 

[prasanna gunasinhe]

Hi !! andrewlebon ,
I am trying to build your IRS-1500 V 2 PCB ,but i don't have any experience of making PCBs ,what is the recommended paper that can be used to 'toner transfer' the pcb artwork on to the copper board?

 

[andrewlebon]

audio limiter

anyone tried this audio limiter
warm regards
andrew lebon

 

[exflaco]

limiter for friends

Andrew your request
Work very well on class d

 

[andrewlebon]

Hi Exflaco
greetings thanks for making this thread great i knew only YOU had it thanks for sharing i will put pcb soon for diyers to enjoy Thanks A TON wish more guys can contribute with their knowledge
warm regards
andrew lebon

 

[exflaco]

Andrew pcb full with balanced input,limiter,and filter from Irvynejay (a clon qsc input)exelent job please share the pcb for diyers Irvy

 

[andrewlebon]

nice pcb layout looks like BURR BROWN OPA ic 2604

 

[irvynejay]

Andrew pcb full with balanced input,limiter,and filter from Irvynejay (a clon qsc input)exelent job please share the pcb for diyers Irvy

Ok here we go with fix

 

[andrewlebon]

THANKS SIR irvynejay for sharing
warm regards
andrew lebon

 

[manojtm]

Hi All

Very happy to know that every one interested my schematic.please wait i will give to every one.I already given to one user and waiting for feedback.I tested my design 35V,42V 53V,60V,72V and 77V its working great.

Regards
MANOJ

 

[stewin]

is this the same one http://www.diyaudio.com/forums/atta...5-watts-1200-watts-using-2-mosfets-ucd625.pdf

http://www.diyaudio.com/forums/class-d/166214-ucd-25-watts-1200-watts-using-2-mosfets-161.html

 

[manojtm]

is this the same one http://www.diyaudio.com/forums/attac...ets-ucd625.pdf

Hi stewin,

No. my new schematics is rev.3.0 all features except volume limitter
Balanced input , over current protection (-ve rail & +ve rail supply) DC protection,Temp. protection

Regards
MANOJ T.M

 

[andrewlebon]

Hi Manojtm
greetings why is one gate resistor 147E other is 82E passwords can be hacked
warm regards
andrew lebon

 

[manojtm]

Hi all


WISH YOU A HAPPY ONAM

Regards
MANOJ