NGALAC/Subsystems: Difference between revisions
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Created page with "= Power = '''Streaming PC''' '''Audio''' Gainclones are a DIY version of a $3000 audio system called the GainCard. NGALAC possesses a LM3886TF based dual supply amp whic..." |
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'''Audio''' | '''Audio''' | ||
Gainclones are a DIY version of a $3000 audio system called the GainCard. | Gainclones are a DIY version of a $3000 audio system called the GainCard. | ||
NGALAC possesses a LM3886TF based dual supply amp which requires a split rail +28/-28 DC supply | NGALAC possesses a LM3886TF based dual supply amp which requires a split rail +28/-28 DC supply | ||
[ | [https://www.amazon.com/LM3886TF-Amplifier-BGEKTOTH-Stereo-Assembly/dp/B07BD2V5HL/ref=sr_1_15?ie=UTF8&qid=1521921616&sr=8-15&keywords=LM3886tf Amazon Link] | ||
[[File:Ngalac_audio_amp-r.png|none|thumb|LM3886TF based gainclone amp]] | |||
Example DIY circuits which are easy to build with clear instructions | '''Example DIY circuits which are easy to build with clear instructions''' | ||
[http://www.decdun.me.uk/gainclone6.html Example Circuits] | [http://www.decdun.me.uk/gainclone6.html Example Circuits] | ||
[[File:snub_reg_psu.png|Snubbed regulated PSU]] | |||
[http://www.decdun.me.uk/gainclone_psu.html Example PSU design] | [http://www.decdun.me.uk/gainclone_psu.html Example PSU design] | ||
'''DIY PSU is quite high, will compare to purchase options''' | |||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ Possible DIY Design | ||
|- | |- | ||
! Qty | ! Qty | ||
| Line 45: | Line 48: | ||
| [https://www.digikey.com/product-detail/en/on-semiconductor/MUR860G/MUR860GOS-ND/919926 Digikey] | | [https://www.digikey.com/product-detail/en/on-semiconductor/MUR860G/MUR860GOS-ND/919926 Digikey] | ||
| $16.00 | | $16.00 | ||
|- | |||
| 4 | |||
| Linear Voltage Regulator | |||
| $2.10 | |||
| LM338T | |||
| [https://www.digikey.com/product-detail/en/texas-instruments/LM338T-NOPB/LM338T-NOPB-ND/212669 Digikey] | |||
| $9.00 | |||
|- | |||
| 8 | |||
| Rectifier Diode | |||
| $0.20 | |||
| LM4002 | |||
| [https://www.digikey.com/product-detail/en/on-semiconductor/1N4002/1N4002FSCT-ND/1532743 Digikey] | |||
| $1.60 | |||
|- | |||
| 4 | |||
| 1200uF Radial Aluminum Electrolytic Caps | |||
| $1.00 - $6.00 (depending on current) | |||
| EEU-FS1J102B | |||
| [https://www.digikey.com/product-detail/en/panasonic-electronic-components/EEU-FS1J102B/P123412TB-ND/8567301 Digikey] | |||
| $24.00 | |||
|- | |||
| $10.00 | |||
| Various Caps and Resistors (1W) | |||
| * | |||
| * | |||
| * | |||
| $10.00 | |||
|- | |||
! scope="row" colspan="2"| Total | |||
| | |||
| | |||
| | |||
| $76.80 | |||
|} | |} | ||
Revision as of 15:01, 24 March 2018
Power
Streaming PC
Audio
Gainclones are a DIY version of a $3000 audio system called the GainCard.
NGALAC possesses a LM3886TF based dual supply amp which requires a split rail +28/-28 DC supply
Example DIY circuits which are easy to build with clear instructions
DIY PSU is quite high, will compare to purchase options
| Qty | Short Name | Price | Part | Link | Part Total |
|---|---|---|---|---|---|
| 1 | Transformer Dual 28V secondaries | $3.00 - $10.00 (based on current required) | F56-220-C2 (e.g.) | Digikey | $10.00 |
| 16 | Diode | $1.00 | MUR860 | Digikey | $16.00 |
| 4 | Linear Voltage Regulator | $2.10 | LM338T | Digikey | $9.00 |
| 8 | Rectifier Diode | $0.20 | LM4002 | Digikey | $1.60 |
| 4 | 1200uF Radial Aluminum Electrolytic Caps | $1.00 - $6.00 (depending on current) | EEU-FS1J102B | Digikey | $24.00 |
| $10.00 | Various Caps and Resistors (1W) | * | * | * | $10.00 |
| Total | $76.80 | ||||