Bung Jimmy.

Boleh share contoh skema regulator by opamp.
Rencana saya juga mau aplikasikan di DAC saya.



On 11/28/08, Jimmy Auw <[EMAIL PROTECTED]> wrote:
> Saran saya, untuk PSU DAC, lebih baik pake regulator macam 317 adjustable,
> biar bisa langsung di test naik turunya. tambah display Heles untuk ukur
> Volt. jadi mantab kang Yus.
>
>
>
> Saran upgrade dari saya, cobain PSU regulator dengan opamp macam Jung atau
> Borbely. sangat improve berdasarkan telinga pangsit saya.
>
>
>
> Thanks.
>
>
>
> From: [email protected] [mailto:[EMAIL PROTECTED] On
> Behalf Of Yustinus
> Sent: Friday, November 28, 2008 12:31 PM
> To: [email protected]
> Subject: Re: [ELPOP-Audio] (28nov08) diagnosa sedikit kit DAC saya
>
>
>
> yup, kecuali waktu dikasih dummy load, dia drop ke kisaran 5.4-5.5vdc.
>
> Belum ukur Vdd di pin 6 & 8.
>
>
>
> Pak Alex, seandainya saya mau naikkan ke 7 atau 8v, harus rubah regulatornya
> ke 7809 barangkali ya? dan harus tambah R lagi utk nurunkan ke kisaran 7-8v?
> Apakah hal ini ntar akan mempengaruhi nilai R5 1k2 shg harus dirubah juga?
>
>
>
> tks,
>
> yus
>
>
>
>
>
>


-- 
-----------end-----------

-B/P- Budi Pemula
Puri-Gading, Bekasi 17415
world in my-hand with GPRS technology.

------------------------------------

Yahoo! Groups Links

<*> To visit your group on the web, go to:
    http://groups.yahoo.com/group/ELPOP-Audio/

<*> Your email settings:
    Individual Email | Traditional

<*> To change settings online go to:
    http://groups.yahoo.com/group/ELPOP-Audio/join
    (Yahoo! ID required)

<*> To change settings via email:
    mailto:[EMAIL PROTECTED] 
    mailto:[EMAIL PROTECTED]

<*> To unsubscribe from this group, send an email to:
    [EMAIL PROTECTED]

<*> Your use of Yahoo! Groups is subject to:
    http://docs.yahoo.com/info/terms/

Kirim email ke