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STD Bipolar transistor stereo amplifier from Ampletos
License: Public Domain
Mode: Editors' pick
- 1
Update time：
2023-02-19 13:19:31
Creation time：
2019-09-09 06:28:44
Description
This audio amplifier uses bipolar transistors 2SC5200 and 2SA1943 (2 pairs for each channel) to deliver 2x200W RMS. Is a project developed by Ampletos.
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 6800uF | C01,C02,C03,C04 | CAP-LS-D30.0XF10.0 | 4 |
| 2 | 2.2uF | C100,C200 | RAD-0.2 | 2 |
| 3 | 47uF | C101,C201 | CAP-D6.3XF2.5 | 2 |
| 4 | 330pF | C102,C202 | 100N | 2 |
| 5 | 100n | C103,C104,C105,C203,C204,C205 | 100N | 6 |
| 6 | 1N4004 | D100,D101,D102,D103,D104,D200,D201,D202,D203,D204 | DO41-10 | 10 |
| 7 | IN GND | INL,INR | CONN-TH_2P-P5.00_WJ128V-5.0-2P | 2 |
| 8 | 4uH+10 | LR1,LR2 | ZOBEL NETWORK COIL | 2 |
| 9 | GND OUT | OUTL,OUTR | CONN-TH_2P-P5.00_WJ128V-5.0-2P | 2 |
| 10 | A1015 | Q100,Q101,Q102,Q200,Q201,Q202 | TO-92-3_L4.8-W3.7-P2.54-L | 6 |
| 11 | MJE15032G | Q103,Q106,Q203,Q206 | TO-220-3_L10.0-W4.5-P2.54-T | 4 |
| 12 | MJE15033G | Q104,Q105,Q204,Q205 | TO-220-3_L10.0-W4.5-P2.54-T | 4 |
| 13 | 2SC5200 | Q107,Q108,Q207,Q208 | 2-21F1A | 4 |
| 14 | 2SA1943 | Q109,Q110,Q209,Q210 | 2-21F1A | 4 |
| 15 | 10k | R100,R200 | RES-TH_D1.00-L6.50-W2.40-PITCH10.00 | 2 |
| 16 | 18k | R101,R106,R201,R206 | RES-TH_D1.00-L6.50-W2.40-PITCH10.00 | 4 |
| 17 | 820 | R102,R202 | RES-TH_D1.00-L6.50-W2.40-PITCH10.00 | 2 |
| 18 | 270 | R103,R203 | RES-TH_D1.00-L6.50-W2.40-PITCH10.00 | 2 |
| 19 | 330 | R104,R204 | RES-TH_D1.00-L6.50-W2.40-PITCH10.00 | 2 |
| 20 | 1k | R105,R205 | RES-TH_D1.00-L6.50-W2.40-PITCH10.00 | 2 |
| 21 | 56 | R107,R207 | RES-TH_D1.00-L6.50-W2.40-PITCH10.00 | 2 |
| 22 | 27 | R108,R208 | AXIAL-0.4 | 2 |
| 23 | 6.8 | R109,R110,R209,R210 | AXIAL-0.4 | 4 |
| 24 | 100 | R111,R112,R211,R212 | AXIAL-0.4 | 4 |
| 25 | 0.47 | R113,R114,R115,R116,R213,R214,R215,R216 | AXIAL-1.2 | 8 |
| 26 | 10 | R117,R217 | AXIAL-0.4 | 2 |
| 27 | +65 TAP -65 | VCC | WJ301V-5.00-3P | 1 |
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