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STD HI-FI Headphone Amp
License: Public Domain
Mode: Editors' pick
- 0
Update time：
2021-04-13 23:43:18
Creation time：
2021-04-11 00:27:10
Description
My updated HI-FI headphone amp with signal indicator lights based on the NE5532 dual op-amp IC & LM386 IC's to drive the signal LED's.
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 2N3906 | Q4 | TO-92(TO-92-3) | 1 |
| 2 | HDR-F-2.54_1x2 | H1 | HDR-F-2.54_1X2 | 1 |
| 3 | PJ-2110-4A | CN1,CN2 | AUDIO-TH_PJ-2110-4A | 2 |
| 4 | 5AR2ST10 | LED1 | LED-TH_BD5.8-P2.54-FD | 1 |
| 5 | 2N3904 | Q3 | TO-92(TO-92-3) | 1 |
| 6 | 220 | R2 | 1206 | 1 |
| 7 | 68k | R15,R14,R13,R10 | R_AXIAL-0.3 | 4 |
| 8 | 18k | R12,R11 | R_AXIAL-0.3 | 2 |
| 9 | 10k | R4 | R_AXIAL-0.3 | 1 |
| 10 | 1k | R5 | R_AXIAL-0.3 | 1 |
| 11 | 220 | R1,R3 | R_AXIAL-0.3 | 2 |
| 12 | LED-TH-5mm_G | LED3 | LED-TH_BD5.0_GREEN | 1 |
| 13 | 220u | C6,C5 | CAP-D5.0×F2.0 | 2 |
| 14 | 4.7u | C4,C2,C3 | CAP-D5.0×F2.0 | 3 |
| 15 | 1000u | C13 | CAP-D5.0×F2.0 | 1 |
| 16 | 22p | C7,C8 | RAD-0.1 | 2 |
| 17 | 100n | C1,C11,C12 | RAD-0.1 | 3 |
| 18 | LM386N | U2 | DIP-8_L9.7-W6.4-P2.54-LS7.6-BL | 1 |
| 19 | DUALPOTSW | TM1 | RK0971221 | 1 |
| 20 | NE5532P | U1 | DIP-8_L9.4-W6.4-P2.54-LS9.1-BL | 1 |
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