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STD TL072 Audio Amplifier
TL072 Audio Amplifier
License
Public Domain
License: Public DomainMode:
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Update time：
2020-11-03 14:47:40
Creation time：
2018-05-31 20:42:15
Description
Description
This was my PC microphone pre-amp for a few months. Worked great, volume and gain control, the only problem was that when my PC's HDD started spinning it created inteference and the audio got distorted.
Design Drawing
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 100uF | C4 | CAP-D6.3XH5.5 | 1 |
| 2 | 10K | R3,R4 | RM065-V1 | 2 |
| 3 | 10uF | C2 | CAP-D6.3XH5.5 | 1 |
| 4 | 47k | R5,R6 | 0805 | 2 |
| 5 | 1k | R1 | 0805 | 1 |
| 6 | 10k | R2 | 0805 | 1 |
| 7 | ELECTRET | Q1 | 9.7ELECTRET | 1 |
| 8 | 100nF | C1,C5 | 1206 | 2 |
| 9 | 10uF | C3,C6 | CAP-D5.0XH5.5 | 2 |
| 10 | 4,7uF | C7 | CAP-D5.0XH5.5 | 1 |
| 11 | TL072ACP | U1 | TSSOP8 | 1 |
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