HFDA801A-VYT Fa'ateletele leo 4x80W fa'aoga numera vasega-D fa'atele leo ta'avale Hi-Fi 2MHz fesuia'i fa'asolo
♠ Faʻamatalaga o oloa
| Uiga Oloa | Uiga Taua |
| Tufuga: | STMicroelectronics |
| Vaega o oloa: | Fa'atele leo |
| RoHS: | Fa'amatalaga |
| Fa'asologa: | HFDA801A |
| Oloa: | Fa'atele leo |
| Vasega: | Vasega-D |
| Malosiaga e maua ai: | 80 W |
| Tulaga fa'apipi'i: | SMD/SMT |
| Ituaiga: | Fa'afuainumera Fa'aulu |
| Paket/Mata: | LQFP-64 |
| Fa'alogo - Fa'aletonu Uta: | 2 Ohm, 4 Ohm |
| THD fa'atasi ai ma le pisa: | 0.08 % |
| Sapalai Malosi - Max: | 25 V |
| Sapalai Voltage - Min: | 4.5 V |
| La'ititi ole Vevela ole Gaioiina: | - 40C |
| Maualuluga Fa'agaioiga Vevela: | + 105 C |
| Fa'ailoga: | AEC-Q100 |
| afifiina: | Reel |
| afifiina: | Oti le lipine |
| afifiina: | MouseReel |
| Fa'ailoga: | STMicroelectronics |
| Susū ma'ale'ale: | Ioe |
| Numera o Auala: | 4 Alavai |
| Ituaiga oloa: | Fa'atele leo |
| Aofaiga o pusa falegaosimea: | 1000 |
| Vaega laiti: | IC fa'alogo |
♠ 4 x 80W fa'akomepiuta fa'aoga-D o ta'avale fa'alogo leo fa'atasi ma le lelei o le leo Hi-Fi, fa'ata'ita'iga alualu i luma, 2 MHz fesuia'i taimi ma High Resolution Bandwidth
O le HFDA801A o le ST class-D fou fa'apipi'i fa'alogo, fa'apitoa mo fa'aoga ta'avale i le tekonolosi fou BCD.O le HFDA801A e tu'ufa'atasia se 24-bits 120 dB DAC liua, ma fa'aalia 2 MHz fesuia'i PWM vasega D tulaga fa'atino.O lenei fa'atulagaga e mafai ai ona fa'atulagaina se fa'aoga fa'apitoa ma taugofie, e o'o atu i le taimi e tasi tulaga mata'ina o fa'atinoga fa'alogo.E lagolagoina e le HFDA801A le tele o talosaga fa'aili (80 kHz), fa'atasi ai ma le maualuga o le pisa ma maualalo le THD.E le gata i lea o loʻo faʻaalia ai le matrix faʻamaʻi atoatoa, e aofia ai faʻataʻitaʻiga atoa i le taʻaloga e lagolago ai manaʻoga OEM sili ona manaʻomia i tulaga o le faʻatonutonuina o failauga ma le faʻaogaina o le tino / faʻatuatuaina.HFDA801A lagolago amata taofi le pi'o i lalo i le 4.5 V (5 V i le ki) ma o lo'o i totonu o se afifi LQFP 10x10 sili ona laititi ma manifinifi.O le mea lea e fetaui lelei le HFDA801A mo soʻo se tulaga o mea tau taavale.
• Fa'ailoga AEC-Q100 ile alu
• Tu'ufa'atasi 120 dB D/A liua
• I2S ma TDM fa'aoga numera (e o'o atu i le 16 CH TDM)
• E mafai ona filifili fa'aoga fa'ata'ita'iga fa'asolo taimi (44.1/48/96/192 kHz)
• Lautele sapalai fa'agaioiga vaega: 4.5 V – 2518 V (5 V min i le ki-i suiga)
• PWM 2 MHz sui PWM:
– Fa'aitiitia le lapo'a ma le tau o galuega fa'atino LC
• Lagolago i luga ole laiga maualuga:
– E oʻo atu i le 40 kHz (I2S 96 kHz) faʻatasi ai ma le faʻaitiitia [0 dB, -2 dB]
– E oʻo atu i le 80 kHz (I2S 192 kHz) faʻatasi ai ma le faʻaitiitia [0 dB, -2 dB]
• 4 tuatusi I2C
• 4 Ω, 2 Ω, 1 Ω aveta'avale fa'atasi ai ma ala o mea e maua mai ai
• MOSFET malosiaga fa'aola e fa'atagaina ai le maualuga o le mana fa'aola:
– Ituaiga 4 x 30 W /4 Ω @ 14.4 V, 1 kHz THD = 10%
– Ituaiga 4 x 25 W /4 Ω @ 14.4 V, 1 kHz THD = 1%
– Ituaiga 4 x 50 W/2 Ω @ 14.4 V 1 kHz THD =10 %
– Ituaiga 4 x 80 W/4 Ω @ 25V V, 1 kHz THD =10 %
• I2C atoatoa configurability ma su'esu'ega:
– 4 x Lapataiga vevela ma le fuaina o le vevela o feso'ota'iga ile I 2C (8 bits)
- AC ma DC su'esu'ega (tuto'atasi le ala)
– OCP puipuiga polokalame e mafai ona fetuutuunai (4 x OCP tapula'a filifili)
– Faalogo le taimi faatulagaina
- DIM (meta fa'aletonu numera)
- Faʻamatalaga pe a maeʻa le faʻapipiʻiina o le faamama
• Avanoa e fa'atino uma su'esu'ega ile ta'aloga:
– Puupuu ile GND/VCC
– DC offset detector
• Le pisapisao tele:
– 13 µV A-mamafa;20 kHz (maualuga maualuga) ituaiga
• THD maualalo tele:
– 0.02% ile 1 W 1 kHz ile 4 ma le 2 Ω fa'amomoli fa'aigoa
– 0.08% 20-20 kHz (fa'aili leo atoatoa) ile 4 ma le 2 Ω uta (1 W)
• CD/Diag pine (3 CD e mafai ona filifilia)
• Fa'atasiga fa'apipi'i (na'o le TDM fa'aulu, i luga ole I2Sdata2)
• Auala tutoatasi Mute/Play/Gain selection/Diagnostic
• Taimi Moni mataitu i le taimi nei
• Tatala Uta i le ta'aloga
• E fetaui lelei le uta o le maa (40 V)
• Fa'aletonu i le pa'u/tiki leo pe a ki/off, fesuiaiga o maa (i totonu o le vaega e faagaoioia), a'o su'esu'e.
• Su'esu'eina le tausisia o le EMI e tusa ai ma le CISPR25
• Talatuu (leai se faiga I2C)
• Puipuiga feso'ota'iga pu'upu'u tu'ufa'atasi
• Puipuiga fa'atasi ESD (2 kV HBM, 500 V / 750 V tulimanu CDM)
• LQFP64 fa'aalia pusa pa'u
