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STD Preamplifier circuit diagram 12v
License: CC-BY-NC-SA 3.0
Mode: Editors' pick
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Update time：
2022-02-22 22:46:23
Creation time：
2022-02-22 22:43:40
Description
Audio preamplifier circuit with op amp, can use various dual operational amplifiers such as TL072, NE5532, OPa2134, CA1458, RC4588, LM358, LM4558, NJM4560, LM258.
Preamplifier circuit diagram, preamplifier circuit board, preamplifier circuit gain, preamplifier circuit for microphone, preamplifier circuit definition, preamplifier circuit diagram 12v, preamplifier circuit diagram PDF
Details
https://xtronic.org/circuit/preamplifier-circuit-diagram-op-amp-12v/
Portuguese
https://www.te1.com.br/2022/02/circuito-pre-amplificador-de-audio-com-tl072/
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | B-DIL | B1 | B-DIL | 1 |
| 2 | 100n | C1,C2 | C050-024X044 | 2 |
| 3 | 4.7µ | C3,C5,C6,C7 | E2-5 | 4 |
| 4 | 2200µ | C4 | E5-13 | 1 |
| 5 | 470µ | C8 | E3,5-8 | 1 |
| 6 | 100µF | C9 | E2,5-6 | 1 |
| 7 | 7812 | IC2 | 78XXS | 1 |
| 8 | 2.2K | R1,R8 | 0207/10 | 2 |
| 9 | 15K | R2,R9 | 0207/10 | 2 |
| 10 | 10K | R3,R4 | 0207/10 | 2 |
| 11 | Power | CN1 | TERMINAL-BLOCK-2-PIN-3.5MM-LONG-PAD | 1 |
| 12 | IN | CN2 | JST-XH-03-PACKAGE-LONG-PAD | 1 |
| 13 | OUT | CN3 | JST-XH-03-PACKAGE-LONG-PAD | 1 |
| 14 | NE5532N | IC1 | DIL08 | 1 |
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