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STD amp-LM3886-composite
License: Public Domain
Mode: Editors' pick
- 5
Update time：
2021-07-12 03:10:46
Creation time：
2019-02-16 17:24:09
Description
https://www.diyaudio.com/forums/chip-amps/334273-composite-amplifier-lm3886-lme49710-3.html
Design Drawing
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | LM3886T | U7,U4,U5,U11 | TO220-11 | 4 |
| 2 | 1k | R20,R22,R24,R25,R19,R26,R27,R28,R36,R38,R39,R40,R48,R50,R51,R52,R64,R65,R4 | R_0603_HANDSOLDERING | 19 |
| 3 | 22k | R21,R23,R37,R49,R3 | MINI_MELF-0204W | 5 |
| 4 | 1M | R1,R2,R30,R41,R42,R53 | R_0805_HANDSOLDERING | 6 |
| 5 | 10k | R17,R34,R29,R46,R57,R59,R12 | R_0805_HANDSOLDERING | 7 |
| 6 | 220k | R18,R35,R47,R58 | R_1206 | 4 |
| 7 | 33 | C1,C42,C44,C49 | C_0603 | 4 |
| 8 | 3.3 | C2,C43,C46,C50 | C_0402 | 4 |
| 9 | 470n | C6,C32,C45,C47,C48,C51 | C_1206 | 6 |
| 10 | BAS45AL | D1,D2,D3,D4,D5,D6,D7,D9 | MINI-MELF | 8 |
| 11 | 0.1 | R60,R61,R62,R63 | 5329 | 4 |
| 12 | 5.6k | R6,R9,R16,R31 | MINI_MELF-0204W | 4 |
| 13 | 4.7u | C31 | CAP 15MM | 1 |
| 14 | 560p | C33 | C_0603 | 1 |
| 15 | 100n | C34,C35 | CAP-5.0-11*4.5 | 2 |
| 16 | 2.7 | R5,R8 | MINI_MELF-0207W | 2 |
| 17 | 10 | R7,R10 | R_AXIAL_POWER_L25.0MM_W9.0MM_P30.48MM | 2 |
| 18 | 700n | L1,L2 | R_AXIAL_POWER_L25.0MM_W9.0MM_P30.48MM | 2 |
| 19 | 4.7 | R11 | MINI_MELF-0207W | 1 |
| 20 | 470u | C39 | CP_RADIAL_D8.0MM_P3.50MM | 1 |
| 21 | Input | P1 | HDR-1X2/2.54 | 1 |
| 22 | Pcb Spade | OUT+,OUT-,V+1,GND,V-1,V+2,V-2 | 1287-ST_BLADE_CONNECTOR | 7 |
| 23 | 47u | C11,C12,C9,C10,C19,C20,C24,C25 | CP_6.3X11MM | 8 |
| 24 | 33u | C15,C18,C23,C28 | CAP-8*11.5 | 4 |
| 25 | 1000u | C37,C38,C3,C30 | CAP-D16.0XF7.5 | 4 |
| 26 | 4.7u | C13,C14,C16,C17,C21,C22,C26,C27 | 1210 | 8 |
| 27 | Low-Power | P2 | HDR-4X1/2.54 | 1 |
| 28 | 100nF | C7,C8,C36,C40,C41,C55,C56,C58,C29,C54,C57,C59 | 0603 | 12 |
| 29 | 4.7uF | C4,C5,C52,C53 | 0805 | 4 |
| 30 | LME49720MA | U1,U3 | SOIC-8_150MIL | 2 |
| 31 | OPA2277UA | U6,U8 | SOIC-8_150MIL | 2 |
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