Manuel d’utilisation NXP Semiconductors SA58670A

24 pages 0.17 mb
Télécharger

Aller à la page of 24

Summary
  • NXP Semiconductors SA58670A - page 1

    1. General description The SA58670A is a stereo , filter-free class-D audio amplifier which is av ailab le in an HVQFN20 package with the e xposed Die Attach P addle (D AP). The SA58670A f eatures independent shutdown controls f or each channel. The gain may be set at 6 dB, 12 dB, 18 dB or 24 dB with gain select pins G0 and G1. Improv ed immunity ...

  • NXP Semiconductors SA58670A - page 2

    SA58670A_2 © NXP B.V . 2008. All rights reserved. Product data sheet Rev . 02 — 23 October 2008 2 of 24 NXP Semiconductors SA58670A 2.1 W/channel stereo c lass-D audio amplifier n Educational to y 4. Or dering information 5. Bloc k diagram T able 1. Ordering inf ormation T ype number Pa ck ag e Name Description V ersion SA58670ABS HVQFN20 plast ...

  • NXP Semiconductors SA58670A - page 3

    SA58670A_2 © NXP B.V . 2008. All rights reserved. Product data sheet Rev . 02 — 23 October 2008 3 of 24 NXP Semiconductors SA58670A 2.1 W/channel stereo c lass-D audio amplifier 6. Pinning inf ormation 6.1 Pinning 6.2 Pin description (1) Exposed Die Attach P addle (D AP). Fig 2. Pin configuration for HVQFN20 002aad664 SA58670ABS T ransparent t ...

  • NXP Semiconductors SA58670A - page 4

    SA58670A_2 © NXP B.V . 2008. All rights reserved. Product data sheet Rev . 02 — 23 October 2008 4 of 24 NXP Semiconductors SA58670A 2.1 W/channel stereo c lass-D audio amplifier 7. Limiting v alues [1] V DD is the supply voltage on pins PVDD and pin A VDD . GND is the voltage g round on pins PGND and pin AGND . INLN 19 left channel negative inp ...

  • NXP Semiconductors SA58670A - page 5

    SA58670A_2 © NXP B.V . 2008. All rights reserved. Product data sheet Rev . 02 — 23 October 2008 5 of 24 NXP Semiconductors SA58670A 2.1 W/channel stereo c lass-D audio amplifier 8. Static characteristics [1] V DD is the supply voltage on pins PVDD and pin A VDD . GND is the ground supply v oltage on pins PGND and pin AGND . T able 4. Static cha ...

  • NXP Semiconductors SA58670A - page 6

    SA58670A_2 © NXP B.V . 2008. All rights reserved. Product data sheet Rev . 02 — 23 October 2008 6 of 24 NXP Semiconductors SA58670A 2.1 W/channel stereo c lass-D audio amplifier 9. Dynamic characteristics [1] V DD is the supply voltage on pins PVDD and pin A VDD . T able 5. Dynamic characteristics T amb =2 5 ° C; R L =8 Ω ; unless otherwise ...

  • NXP Semiconductors SA58670A - page 7

    SA58670A_2 © NXP B.V . 2008. All rights reserved. Product data sheet Rev . 02 — 23 October 2008 7 of 24 NXP Semiconductors SA58670A 2.1 W/channel stereo c lass-D audio amplifier 10. T ypical perf ormance curves a. G v(cl) =2 4d B b. G v(cl) = 6 dB. f i = 1 kHz. (1) V DD = 2.5 V . (2) V DD = 3.6 V . (3) V DD = 5.0 V . Fig 3. T otal harmonic dist ...

  • NXP Semiconductors SA58670A - page 8

    SA58670A_2 © NXP B.V . 2008. All rights reserved. Product data sheet Rev . 02 — 23 October 2008 8 of 24 NXP Semiconductors SA58670A 2.1 W/channel stereo c lass-D audio amplifier a. G v(cl) =2 4d B . b. G v(cl) = 6 dB. f i = 1 kHz. (1) V DD = 2.5 V . (2) V DD = 3.6 V . (3) V DD = 5.0 V . Fig 4. T otal harmonic distortion-plus-noise as a function ...

  • NXP Semiconductors SA58670A - page 9

    SA58670A_2 © NXP B.V . 2008. All rights reserved. Product data sheet Rev . 02 — 23 October 2008 9 of 24 NXP Semiconductors SA58670A 2.1 W/channel stereo c lass-D audio amplifier (1) P o = 350 mW; V i = 590 mV (RMS). (2) P o = 240 mW; V i = 490 mV (RMS). (3) P o = 120 mW; V i = 346 mV (RMS). a. R L =4 Ω (1) P o = 260 mW; V i = 721.1 mV (RMS). ...

  • NXP Semiconductors SA58670A - page 10

    SA58670A_2 © NXP B.V . 2008. All rights reserved. Product data sheet Rev . 02 — 23 October 2008 10 of 24 NXP Semiconductors SA58670A 2.1 W/channel stereo c lass-D audio amplifier (1) P o = 825 mW; V i = 908.3 mV (RMS). (2) P o = 550 mW; V i = 741.6 mV (RMS). (3) P o = 275 mW; V i = 524.4 mV (RMS). a. R L =4 Ω (1) P o = 560 mW; V i = 1.058 V ( ...

  • NXP Semiconductors SA58670A - page 11

    SA58670A_2 © NXP B.V . 2008. All rights reserved. Product data sheet Rev . 02 — 23 October 2008 11 of 24 NXP Semiconductors SA58670A 2.1 W/channel stereo c lass-D audio amplifier (1) P o = 1.65 W; V i = 1.285 V (RMS). (2) P o = 1.1 W; V i = 1.05 V (RMS). (3) P o = 550 mW; V i = 741.6 mV (RMS). a. R L =4 Ω (1) P o = 1.16 W; V i = 1.523 V (RMS) ...

  • NXP Semiconductors SA58670A - page 12

    SA58670A_2 © NXP B.V . 2008. All rights reserved. Product data sheet Rev . 02 — 23 October 2008 12 of 24 NXP Semiconductors SA58670A 2.1 W/channel stereo c lass-D audio amplifier (1) V DD = 3.6 V ; L channel to R channel. (2) V DD = 3.6 V ; R channel to L channel. (3) V DD = 5.0 V ; L channel to R channel. (4) V DD = 5.0 V ; R channel to L chan ...

  • NXP Semiconductors SA58670A - page 13

    SA58670A_2 © NXP B.V . 2008. All rights reserved. Product data sheet Rev . 02 — 23 October 2008 13 of 24 NXP Semiconductors SA58670A 2.1 W/channel stereo c lass-D audio amplifier a. R L =4 Ω b. R L =8 Ω (1) V DD = 2.5 V . (2) V DD = 3.6 V . (3) V DD = 5.0 V . Fig 10. Crosstalk (one-to-one) as a function of frequency f (kHz) 2 20 001aah505 ? ...

  • NXP Semiconductors SA58670A - page 14

    SA58670A_2 © NXP B.V . 2008. All rights reserved. Product data sheet Rev . 02 — 23 October 2008 14 of 24 NXP Semiconductors SA58670A 2.1 W/channel stereo c lass-D audio amplifier (1) left channel; R L =8 Ω . (2) right channel; R L =4 Ω . (3) right channel; R L =8 Ω . Fig 11. Supply v oltage as a function of shutdown v oltage Fig 12. Suppl ...

  • NXP Semiconductors SA58670A - page 15

    SA58670A_2 © NXP B.V . 2008. All rights reserved. Product data sheet Rev . 02 — 23 October 2008 15 of 24 NXP Semiconductors SA58670A 2.1 W/channel stereo c lass-D audio amplifier a. R L =4 Ω b. R L =8 Ω (1) V DD = 5.0 V . (2) V DD = 3.6 V . (3) V DD = 2.5 V . Fig 14. P ower dissipation as a function of output power 0 0.6 0.4 0.2 0.8 P (W) P ...

  • NXP Semiconductors SA58670A - page 16

    SA58670A_2 © NXP B.V . 2008. All rights reserved. Product data sheet Rev . 02 — 23 October 2008 16 of 24 NXP Semiconductors SA58670A 2.1 W/channel stereo c lass-D audio amplifier 11. Application information 11.1 P ower supply decoupling considerations The SA58670A is a stereo class-D audio amplifier that requires proper supply voltage decoupli ...

  • NXP Semiconductors SA58670A - page 17

    SA58670A_2 © NXP B.V . 2008. All rights reserved. Product data sheet Rev . 02 — 23 October 2008 17 of 24 NXP Semiconductors SA58670A 2.1 W/channel stereo c lass-D audio amplifier Since the value of the input decoupling capacitor and the input resistance determined by the gain setting aff ects the low frequency perf or mance of the audio ampli? ...

  • NXP Semiconductors SA58670A - page 18

    SA58670A_2 © NXP B.V . 2008. All rights reserved. Product data sheet Rev . 02 — 23 October 2008 18 of 24 NXP Semiconductors SA58670A 2.1 W/channel stereo c lass-D audio amplifier 11.5 Efficiency and thermal considerations The maximum ambient operating temper ature depends on the heat transf erring ability of the heat spreader on the PCB la you ...

  • NXP Semiconductors SA58670A - page 19

    SA58670A_2 © NXP B.V . 2008. All rights reserved. Product data sheet Rev . 02 — 23 October 2008 19 of 24 NXP Semiconductors SA58670A 2.1 W/channel stereo c lass-D audio amplifier 13. P ac kage outline Fig 18. Pac kage outline SO T917-1 (HVQFN20) 0.5 1 A 1 E h b UNIT y e 0.2 c REFERENCES OUTLINE VERSION EUROPEAN PROJECTION ISSUE DATE IEC JEDEC J ...

  • NXP Semiconductors SA58670A - page 20

    SA58670A_2 © NXP B.V . 2008. All rights reserved. Product data sheet Rev . 02 — 23 October 2008 20 of 24 NXP Semiconductors SA58670A 2.1 W/channel stereo c lass-D audio amplifier 14. Soldering of SMD packa ges This te xt provides a v er y brief insight into a complex technology . A more in-depth account of soldering ICs can be found in Applicat ...

  • NXP Semiconductors SA58670A - page 21

    SA58670A_2 © NXP B.V . 2008. All rights reserved. Product data sheet Rev . 02 — 23 October 2008 21 of 24 NXP Semiconductors SA58670A 2.1 W/channel stereo c lass-D audio amplifier 14.4 Reflo w soldering K ey char acteristics in reflow soldering are: • Lead-free v ersus SnPb solder ing; note that a lead-free reflow process usually leads to h ...

  • NXP Semiconductors SA58670A - page 22

    SA58670A_2 © NXP B.V . 2008. All rights reserved. Product data sheet Rev . 02 — 23 October 2008 22 of 24 NXP Semiconductors SA58670A 2.1 W/channel stereo c lass-D audio amplifier F or fur ther information on temperature profiles, ref er to Application Note AN10365 “Surf ace mount reflow soldering description” . 15. Abbreviations 16. Revis ...

  • NXP Semiconductors SA58670A - page 23

    SA58670A_2 © NXP B.V . 2008. All rights reserved. Product data sheet Rev . 02 — 23 October 2008 23 of 24 NXP Semiconductors SA58670A 2.1 W/channel stereo c lass-D audio amplifier 17. Legal information 17.1 Data sheet status [1] Please consult the most recently issued document before initiating or completing a design. [2] The term ‘shor t data ...

  • NXP Semiconductors SA58670A - page 24

    NXP Semiconductors SA58670A 2.1 W/channel stereo c lass-D audio amplifier © NXP B.V . 2008. All rights reserved. For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp.com Date of release: 23 October 2008 Document identifier: SA58670A_2 Please be aware that important notices ...

Fabricant NXP Semiconductors Catégorie Stereo Amplifier

Les documents que nous recevons du fabricant de l'appareilNXP Semiconductors SA58670A peuvent être divisés en plusieurs groupes. Ceux-ci sont, entre autres:
- dessins techniques NXP Semiconductors
- manuels d’utilisations SA58670A
- fiches produit NXP Semiconductors
- dépliants
- ou étiquettes-énergie NXP Semiconductors SA58670A
Tous sont importants, mais les informations les plus importantes du point de vue de l'utilisation de l'appareil se trouvent dans le manuel d’utilisation NXP Semiconductors SA58670A.

Un groupe de documents appelé manuels d’utilisation est également divisé en types plus spécifiques, tels que: Manuels d’installation NXP Semiconductors SA58670A, manuels d’entretien, brefs manuels ou manuels de l’utilisateur NXP Semiconductors SA58670A. Selon vos besoins, vous devriez chercher le document dont vous avez besoin. Sur notre site, vous pouvez voir le manuel le plus populaire d’utilisation du produit NXP Semiconductors SA58670A.

Manuel d’utilisation complet de l’appareil NXP Semiconductors SA58670A, quelle devrait-elle être?
Le manuel d’utilisation, également appelé le mode d’emploi, ou tout simplement le manuel, est un document technique destiné à aider à utiliser NXP Semiconductors SA58670A par les utilisateurs. Des manuels sont généralement écrits par un rédacteur technique, mais dans un langage accessible à tous les utilisateurs NXP Semiconductors SA58670A.

Le manuel d’utilisation complet NXP Semiconductors, devrait inclure plusieurs éléments de base. Certains d'entre eux sont moins importants, tels que: la couverture / page de titre ou pages d'auteur. Cependant, la partie restante, devrait nous fournir des informations importantes du point de vue de l'utilisateur.

1. Introduction et des conseils sur la façon d'utiliser le manuel NXP Semiconductors SA58670A - Au début de chaque manuel, nous devrions trouver des indices sur la façon d'utiliser le document. Il doit contenir des informations sur l'emplacement de la table des matières NXP Semiconductors SA58670A, FAQ ou des problèmes les plus fréquents - les points qui sont les plus souvent recherchés par les utilisateurs de chaque manuel
2. Table des matières - index de tous les conseils pour lNXP Semiconductors SA58670A qui peuvent être trouvés dans le document courant
3. Conseils sur la façon d'utiliser les fonctions de base de l’appareil NXP Semiconductors SA58670A - qui devraient nous aider dans les premières étapes lors de l'utilisation NXP Semiconductors SA58670A
4. Troubleshooting - séquence systématique des activités qui nous aideront à diagnostiquer et ensuite résoudre les principaux problèmes de NXP Semiconductors SA58670A
5. FAQ - questions fréquemment posées
6. Détails du contact Informations sur l'endroit où chercher le contact avec le fabricant / service NXP Semiconductors SA58670A dans un pays donné, si le problème ne peut être résolu par nous-mêmes.

Avez-vous une question à propos de NXP Semiconductors SA58670A?

Utiliser le formulaire ci-dessous

Si vous n’avez pas résolu votre problème avec NXP Semiconductors SA58670A, avec l'aide du manuel que vous avez trouvé, posez une question en utilisant le formulaire ci-dessous. Si un utilisateur a eu un problème similaire avec NXP Semiconductors SA58670A il est probable qu’il a envie de partager la façon de le résoudre.

Réécrire le texte de l'image

Commentaires (0)