Toujours aussi bon: j'utilise ce modèle en remplacement des OPAmps montés d'origine dans l'amplificateur (classe D) BRZHIFI PAD-30 (double 'puce' TPA 3255 en mode PBTL).
Le résultat est excellent :)
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Audiophonics is proud to present its OPA line-up with the OPA1642 based on a authentic Texas Instruments chip. This OPA offers excellent performance for audio applications. In particular, it has good dynamics and a low level of harmonic distortion. With a wide supply voltage range and DIP8 mounting, it can replace many other models.
Technical characteristics
| Specifications | |
|---|---|
| Product type | OPA |
| Number of channels | 2 |
| Supply voltage range | 5V to 36V |
| Slew rate | 20V/us |
| Total harmonic distortion more noise (THD+N) | 0.00005 % |
| Operating temeprature range | -40°C / +85°C |
| Output current | 36mA |
| Common-mode rejection ratio (CMRR) | 126dB |
| Open-loop gain | 134dB |
| General | |
|---|---|
| Package | Sold by unit |
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