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STD LM1875T Audio Amplifier
License: GPL 3.0
Mode: Editors' pick
- 0
Update time：
2020-06-05 18:29:40
Creation time：
2020-06-02 14:23:06
Description
LM1875T based mono audio amplifier. Datasheet based schematic and pcb.
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity | BOM_Supplier | BOM_Supplier Part | BOM_Manufacturer | BOM_Manufacturer Part |
|---|---|---|---|---|---|---|---|---|
| 1 | 22K | R1,R2,R3 | RES-TH_BD2.7-L9.0-P13.00-D0.6 | 3 | LCSC | C479389 | FlyWin | MO1/4W-24K±5%-ST52 |
| 2 | 1M | R4 | RES-TH_BD2.7-L9.0-P13.00-D0.6 | 1 | LCSC | C479389 | FlyWin | MO1/4W-24K±5%-ST52 |
| 3 | 1 | R5 | RES-TH_BD2.7-L9.0-P13.00-D0.6 | 1 | LCSC | C479389 | FlyWin | MO1/4W-24K±5%-ST52 |
| 4 | 200K | R6 | RES-TH_BD2.7-L9.0-P13.00-D0.6 | 1 | LCSC | C479389 | FlyWin | MO1/4W-24K±5%-ST52 |
| 5 | 10K | R7 | RES-TH_BD2.7-L9.0-P13.00-D0.6 | 1 | LCSC | C479389 | FlyWin | MO1/4W-24K±5%-ST52 |
| 6 | 2200uF | C3 | CAP-TH_BD12.5-P5.00-D1.2-FD | 1 | LCSC | C43275 | ValuePro | 2200uf 35v |
| 7 | LM1875T/NOPB | U1 | TO-220-5_L10.5-W15.5-P1.70-TL | 1 | LCSC | C9666 | TI | LM1875T/NOPB |
| 8 | 1uF | C4 | CAP-TH_BD5.0-P2.00-D0.8-FD | 1 | LCSC | C43843 | ValuePro | 1uF 50Vblack gold 5*11 |
| 9 | AudioIN | CN1 | CONN-TH_XHB-2A | 1 | LCSC | C57981 | BOOMELE | XHB-2A Connector |
| 10 | XHB-2A Connector | CN2,CN3 | CONN-TH_XHB-2A | 2 | LCSC | C57981 | BOOMELE | XHB-2A Connector |
| 11 | 0.22uF | C5 | RAD-0.2 | 1 | LCSC | C19355 | LCSC | 0.1UF(104) +-20% 63v |
| 12 | 100nF | C6 | RAD-0.2 | 1 | LCSC | C19355 | LCSC | 0.1UF(104) +-20% 63v |
| 13 | 10uF | C1,C2 | CAP-TH_BD4.0-P1.50-D0.8-FD | 2 | LCSC | C32856 | ValuePro | electrolytic capacitor10UF50V |
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