Parts · ICs
OP275
Dual JFET/BJT-Input Op-Amp DIP-8 / SOIC-8.32 circuits use this part. Listed as: IC; Operational amplifier, dual, DIP8.
Datasheet · from analog.com
| Faceplate | Circuit | Based on | Category | Vendor | Box | Knobs | Price | BOM |
|---|---|---|---|---|---|---|---|---|
| Quartz Optical Compressor 2N4401 · 2N5088 · LM358 · MPSA18 Diamond Compressor · 125B | Diamond Compressor | Compressor | Aion FX | 125B | 3 | $12.50 | 94 | |
| Mad Professor Blue Sky Overdrive Vero17×15 Verified 2N3819 · OP275 Mad Professor Sky Blue Overdrive | Mad Professor Sky Blue Overdrive | Overdrive | Dirtbox Layouts | — | 5 | — | 29 | |
| Mad Professor Deep Blue Delay Vero20×18 Verified 7805 · OP275 · PT2399 Mad Professor Deep Blue Delay | Mad Professor Deep Blue Delay | Delay | Dirtbox Layouts | — | 3 | — | 33 | |
| Mad Professor Sweet Honey Overdrive Vero19×14 Verified OP275 Mad Professor Sweet Honey Overdrive | Mad Professor Sweet Honey Overdrive | Overdrive | Dirtbox Layouts | — | 3 | — | 32 | |
| Unicorn Breath Buffer OP275 Klon Centaur | Klon Centaur | Utility | 1776 Effects | — | — | $4.00 out | 12 | |
| Felix OD OP275 Black Cat OD-1 · 1590B | Black Cat OD-1 | Overdrive | Effects Layouts | 1590B | 3 | $7.00 | 30 | |
| Black Cat OD-1 Perfboard Verified OP275 Black Cat OD-1 | Black Cat OD-1 | Distortion | Effects Layouts (blog) | — | 2 | — | 15 | |
| Black Cat OD-1 Perfboard Verified OP275 Black Cat OD-1 · 1590A | Black Cat OD-1 | Overdrive | Effects Layouts (blog) | 1590A | 2 | — | 14 | |
| Diamanté Compressor Perfboard3×3 Verified 2N5088 · LM358 · OP275 · VTL5C3 Diamanté Compressor · 1590B | Diamanté Compressor | Compressor | Effects Layouts (blog) | 1590B | 2 | — | 29 | |
| Diamond Compressor Perfboard Verified 2N3904 · LM358 · OP275 · VTL5C3 Diamond Compressor · 1590BB | Diamond Compressor | Compressor | Effects Layouts (blog) | 1590BB | 1 | — | 40 | |
| Mad Professor Sky Blue Overdrive Perfboard Verified 2N3819 · OP275 Mad Professor Sky Blue Overdrive | Mad Professor Sky Blue Overdrive | Overdrive | Effects Layouts (blog) | — | 4 | — | 28 | |
| Mad Professor Sweet Honey Overdrive Perfboard Verified OP275 Mad Professor Sweet Honey Overdrive · 1590B | Mad Professor Sweet Honey Overdrive | Overdrive | Effects Layouts (blog) | 1590B | 3 | — | 31 | |
| Bee Juice Overdrive OP275 1590B | — | Overdrive | Fuzz Dog | 1590B | 1 | £39.60 | 38 | |
| Le Chat Noir Drive OP275 Black Cat OD-1 · 1590B | Black Cat OD-1 | Overdrive | Fuzz Dog | 1590B | 2 | £33.60 | 20 | |
| Super Happy Overdrive OP275 Mad Professor Sweet Honey Overdrive | Mad Professor Sweet Honey Overdrive | Overdrive | JMK PCBs | — | 3 | $12.00 out | 43 | |
| ZiRCONiA Optical Compressor 2N3904 · LM358 · OP275 ZiRCONiA | ZiRCONiA | Compressor | Lectric-FX | — | 2 | $11.99 | 73 | |
| Zirc JR. Optical Compressor 1044SCPA · 2N3904 · LM358 · OP275 Diamond · 1590B | Diamond | Compressor | Lectric-FX | 1590B | 2 | $10.00 | 69 | |
| Rough Cut 2N3904 · LM358 · OP275 Diamond Compressor · 125B | Diamond Compressor | Distortion | Madbean | 125B | 3 | $12.00 | 72 | |
| Mad Honey Overdrive OP275 Mad Professor Sweet Honey Overdrive · 1590B | Mad Professor Sweet Honey Overdrive | Overdrive | PCB Guitar Mania | 1590B | 3 | €9.90 out | 42 | |
| Sky Blue OD 2N3819 · OP275 Mad Professor Sky Blue Overdrive | Mad Professor Sky Blue Overdrive | Overdrive | PCBWay: Glory to Ukraine | — | 3 | — | 26 | |
| Sweet Honey OD OP275 Mad Professor Sweet Honey Overdrive | Mad Professor Sweet Honey Overdrive | Overdrive | PCBWay: Glory to Ukraine | — | 3 | — | 28 | |
| Skylight Overdrive 2N3819 · OP275 Mad Professor Sky Blue Overdrive · 125B | Mad Professor Sky Blue Overdrive | Fuzz | PedalPCB | 125B | 4 | $8.00 | 36 | |
| Diamond Compressor ? · LM358 · OP275 Diamond Compressor | Diamond Compressor | Compressor | Revolution Deux | — | 3 | — | 96 | |
| Fred Briggs Diamanté 2N5088 · LM358 · OP275 Diamond Fred Briggs Diamanté Compressor | Diamond Fred Briggs Diamanté Compressor | Compressor | Revolution Deux | — | 2 | — | 43 | |
| Mad Professor Sky Blue Overdrive (with mods) Vero 2N3819 · OP275 Mad Professor Sky Blue Overdrive | Mad Professor Sky Blue Overdrive | Overdrive | Revolution Deux | — | 5 | — | 39 | |
| Mad Professor Sweet Honey Overdrive Vero OP275 Mad Professor Sweet Honey Overdrive | Mad Professor Sweet Honey Overdrive | Overdrive | Revolution Deux | — | 3 | — | 44 | |
| Honeycreeper Overdrive OP275 Mad Professor Sweet Honey Overdrive · 125B | Mad Professor Sweet Honey Overdrive | Overdrive | RWL Pedals | 125B | 3 | — | 44 | |
| Black Cat OD1 Overdrive Vero15×10 Verified OP275 Black Cat OD1 Overdrive | Black Cat OD1 Overdrive | Distortion | Tagboard Effects | — | 2 | — | 13 | |
| Diamante Compressor Vero19×21 Verified 2N5088 · LM358 · OP275 · VTL5C3 Diamante Compressor · 1590B | Diamante Compressor | Compressor | Tagboard Effects | 1590B | 2 | — | 31 | |
| Mad Professor Deep Blue Delay Vero18×19 Verified 78L05 · OP275 · PT2399 Mad Professor Deep Blue Delay · 1590B | Mad Professor Deep Blue Delay | Delay | Tagboard Effects | 1590B | 4 | — | 31 | |
| Mad Professor Sky Blue Overdrive Vero20×12 Verified 2N3819 · OP275 Mad Professor Sky Blue Overdrive · 1590B | Mad Professor Sky Blue Overdrive | Overdrive | Tagboard Effects | 1590B | 5 | — | 30 | |
| Mad Professor Sweet Honey Overdrive Vero21×13 Verified OP275 Mad Professor Sweet Honey Overdrive | Mad Professor Sweet Honey Overdrive | Overdrive | Tagboard Effects | — | 3 | — | 32 |