This is an experimental electronic circuit, without any warranty.
Class-A Mosfet Headphone Amplifier
| ID | Name | Designator | Footprint | Quantity | Mounted | |
|---|---|---|---|---|---|---|
| 1 | 47R | R9,R10 | AXIAL-0.8 | 2 | Yes | |
| 2 | 15R | R11,R21,R12,R22 | AXIAL-0.8 | 4 | Yes | |
| 3 | 1k | R23,R24 | AXIAL-0.8 | 2 | Yes | |
| 4 | IRF540NPBF | Q1,Q3,Q5,Q2,Q4,Q6 | TO-220(TO-220-3) | 6 | Yes | C2566 |
| 5 | 51R | R15,R16 | 0805 | 2 | Yes | |
| 6 | 0R | R7,R8 | 0805 | 2 | No | |
| 7 | 100k | R5,R13,R6,R14 | 0805 | 4 | Yes | |
| 8 | 27k | R1,R17,R2,R18 | 0805 | 4 | Yes | |
| 9 | 1k | R3,R19,R4,R20 | 0805 | 4 | Yes | |
| 10 | 22k | VR1,VR3,VR2,VR4 | RM065-V1 | 4 | Yes | |
| 11 | 7815T | U1,U2 | TO220H | 2 | Yes | |
| 12 | 100n | C3,C13,C4,C14 | 1206 | 4 | Yes | |
| 13 | 220u/25V | C5,C11,C6,C12 | 4 | Yes | ||
| 14 | 1000u/25V | C7,C8 | 2 | Yes | ||
| 15 | 1u | C9,C1,C10,C2 | RAD-0.1 | 4 | Yes | |
| 16 | Header-Male-2.54_1x2 | P2 | 1 | Yes | ||
| 17 | Header-Male-2.54_1x3 | P3 | 1 | Yes | ||
| 18 | Header-Male-2.54_1x4 | P1 | 1 | Yes |
Comments (3)
wow coolll man
How much gain does this design have?
Spice model this amplifier not working properly.