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Std edition TDA7294 Amplifier with upc1237
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License: CC-BY-NC-SA 3.0
Description
Tda7294 audio amplifier 100w, tda7294 bridge 300w amplifier circuit, amplifier module tda7294 kit
TDA7294, TDA7293 upc1237 IC, kit, PCB, PDF, amp, price, amplifier, bootstrap, datasheet, schematic
tda7293 amplifier kit, power amplifier circuit,
UPC1237ha, UPC1237 BTL, PDF, circuit, datasheet, replacement, speaker protection, ha speaker protection circuit, speaker protection board, speaker protection circuit,
English
https://xtronic.org/circuit/tda7294-amplifier-tda7293-upc1237/
Portuguese
https://www.te1.com.br/2021/09/amplificador-tda7294-tda7293-upc1237/
design drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | GBJ3510TB | B1 | DIOB_GBJ3510TB | 1 |
| 2 | 100µF | C1,C15,C24 | E2,5-7 | 3 |
| 3 | 100nF | C2,C14 | C050-024X044 | 2 |
| 4 | 470nF a 4.7uF | C3,C6 | C15B8 | 2 |
| 5 | 22µF | C4,C7 | E-2,5 | 2 |
| 6 | 220p | C5,C8 | C025-030X050 | 2 |
| 7 | 100nF | C9,C13 | C5B2.5 | 2 |
| 8 | 22µF | C10,C11,C12 | E2,5-5 | 3 |
| 9 | 47µF | C16 | E2,5-5 | 1 |
| 10 | 100n | C17,C23 | C5B4.5 | 2 |
| 11 | 10.000µF | C18,C21 | EB30D | 2 |
| 12 | 100n | C19,C22 | C050-024X044 | 2 |
| 13 | 47µF | C20,C26,C27 | E2,5-6 | 3 |
| 14 | 22n | C25 | C050-024X044 | 1 |
| 15 | 1N4448 | D1,D2 | DO35-10 | 2 |
| 16 | 1N4004 | D3,D4 | DO41-10 | 2 |
| 17 | TDA7293/94 | IC1,IC2 | MULTIWATT15V | 2 |
| 18 | UPC1237 | IC3 | SIP8 | 1 |
| 19 | JP1Q | JP1,JP2,JP3,JP4 | JP1 | 4 |
| 20 | Led 3mm | LED1,LED2 | LED3MM | 2 |
| 21 | 390 | R1,R3 | 0207/10 | 2 |
| 22 | 22K | R2,R5,R6,R7,R10,R22 | 0207/10 | 6 |
| 23 | 4.7 | R4,R9 | 0411/12 | 2 |
| 24 | 680 | R8,R13 | 0207/10 | 2 |
| 25 | 10K | R11,R14 | 0207/10 | 2 |
| 26 | 33K | R12 | 0207/10 | 1 |
| 27 | 56k | R15,R18,R20 | 0207/10 | 3 |
| 28 | 4.7K | R16,R19 | 0207/10 | 2 |
| 29 | 220/2W | R17 | 0617/17 | 1 |
| 30 | 15K | R21 | 0207/10 | 1 |
| 31 | IN | CN1 | 3-PIN-5.08MM-LONGPAD | 1 |
| 32 | AC | CN2 | 3-PIN-5.08MM-LONGPAD | 1 |
| 33 | OUT1 | CN3 | 2-PIN-5.08MM-LONGPAD | 1 |
| 34 | OUT2 | CN4 | 2-PIN-5.08MM-LONGPAD | 1 |
| 35 | G2R-2-DC24 | K1 | G2R2 | 1 |
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