I-TDA7850H Audio Amplifiers 4 x 50 W MOSFET Quad Bridge Pwr Amplifier

Incazelo emfushane:

Abakhiqizi: STMicroelectronics
Isigaba somkhiqizo: Izikhulisamsindo
Ishidi le-data: I-TDA7850H
Incazelo: Izikhulisamsindo
Isimo se-RoHS: Iyahambisana ne-RoHS


Imininingwane Yomkhiqizo

Izici

Ukuvikela

Omaka bomkhiqizo

♠ Incazelo Yomkhiqizo

Isibaluli Somkhiqizo Isibaluli senani
Umkhiqizi: I-STMicroelectronics
Isigaba somkhiqizo: Izikhulisamsindo
Uchungechunge: TDA7850
Umkhiqizo: Izikhulisamsindo
Ikilasi: Ikilasi-AB
Amandla Okukhiphayo: 85w
Isitayela Sokukhweza: NgeHole
Uhlobo: 4-Channel Quad
Iphakheji / Ikesi: I-FLEXIWATT-15
Umsindo - Ukuphazamiseka Kokulayisha: 4 ohm
I-THD plus Noise: 0.015 %, 0.006 %
Supply Voltage - Max: 18v
Ukufaneleka: I-AEC-Q100
Ukupakishwa: Ithubhu
Ibhrendi: I-STMicroelectronics
Incazelo/Umsebenzi: Somlomo
Inzuzo: 26db
Ubude: 15.7 mm
Uhlobo Lokufaka: Awushadile
Ubude: 29.23 mm
Inombolo Yeziteshi: 4 Isiteshi
Uhlobo lwesignali yokuphumayo: Umehluko
Uhlobo Lokukhiphayo: I-4-Channel Stereo
I-Pd - Ukuchithwa kwamandla: 80000 mW
Uhlobo Lomkhiqizo: Izikhulisamsindo
Inani Lephakethe Lefekthri: 357
Isigaba esingaphansi: Ama-IC womsindo
Uhlobo Lokuhlinzeka: Awushadile
Ububanzi: 4.5 mm
Isisindo Seyunithi: 0.254851 oz

♠ 4 x 50 W MOSFET quad bridge power amplifier

I-TDA7850 iyisikhuthazi samandla omsindo wekilasi lobuchwepheshe le-MOSFET AB kuphakheji ye-Flexiwatt 25 eklanyelwe umsakazo wemoto onamandla aphezulu.Isakhiwo sokuphuma kwe-P-Channel/N-Channel esihambisana ngokugcwele sivumela ujantshi ukuba ujike ugesi ophumayo kajantshi, okuthi, kuhlanganiswe nokulahlekelwa okuphumayo okuphezulu kwamanje kanye nokuncishisiwe kokugcwala kwamanzi kusethe izinkomba zamandla amasha endaweni yomsakazo wemoto, ngokusebenza okuhlanekezelwa okungenakuqhathaniswa.

I-TDA7850 ihlanganisa umtshina we-DC offset.


  • Okwedlule:
  • Olandelayo:

  • ■ Amandla okukhipha okuphezulu:

    – 4 x 50 W/4 Ω ubuningi.

    – 4 x 30 W/4 Ω @ 14.4 V, 1 kHz, 10 %

    – 4 x 80 W/2 Ω ubuningi.

    – 4 x 55 W/2 Ω @ 14.4V, 1 kHz, 10 %

    ■ Isigaba samandla esiphumayo se-MOSFET

    ■ Ikhono elihle kakhulu lokushayela elingu-2 Ω

    ■ Ukuhlanekezela kwekilasi le-Hi-Fi

    ■ Umsindo ophumayo omncane

    ■ Umsebenzi we-ST-BY

    ■ Thulisa umsebenzi

    ■ Thulisa kancane.ukutholakala kwe-voltage

    ■ Isibalo esiphansi sengxenye yangaphandle:

    - Inzuzo engaguquki yangaphakathi (26 dB)

    - Ayikho isinxephezelo sangaphandle

    - Awekho ama-capacitor we-bootstrap

    ■ Ebhodini 0.35 Umshayeli oseceleni okuphezulu

     

    ■ Khipha isekethe emfushane ukuya ku-gnd, ukuya ku-Vs, ngaphesheya komthwalo

    ■ Imithwalo eguquguqukayo kakhulu

    ■ Ukushisa kwe-chip ngokwedlulele ngesikhawuli esithambile esishisayo

    ■ Ukutholwa kwe-offset ye-DC okukhiphayo

    ■ Layisha i-voltage yokulahla

    ■ Fortuitous open gnd

    ■ Ibhethri elibuyiselwe emuva

    Imikhiqizo Ehlobene