TDA7803A-48X Awọn Amplifiers Audio Iṣe ṣiṣe to gaju igbewọle adaṣe adaṣe quad agbara ampilifaya ti a ṣe sinu iwadii aisan
♠ Apejuwe ọja
| Irisi ọja | Ifilelẹ Ifarahan |
| Olupese: | STMicroelectronics |
| Ẹka Ọja: | Audio Amplifiers |
| RoHS: | Awọn alaye |
| jara: | TDA7803A |
| Ọja: | Audio Amplifiers |
| Kilasi: | Kilasi-D |
| Agbara Ijade: | 43 W |
| Iṣagbesori ara: | Nipasẹ Iho |
| Iru: | 4-ikanni Quad |
| Apo / Apo: | Flexiwatt-27 |
| Olohun – Imudanu fifuye: | 4 ohms |
| THD pẹlu Ariwo: | 0.02% |
| Foliteji Ipese - O pọju: | 18.5 V |
| Foliteji Ipese - Min: | 6 V |
| Iwọn Iṣiṣẹ ti o kere julọ: | -40 C |
| Iwọn Iṣiṣẹ ti o pọju: | + 105 C |
| Ijẹẹri: | AEC-Q101 |
| Iṣakojọpọ: | Tube |
| Brand: | STMicroelectronics |
| Nọmba awọn ikanni: | 4 ikanni |
| Ipese Nṣiṣẹ lọwọlọwọ: | 170 mA |
| Iru ọja: | Audio Amplifiers |
| SR - Oṣuwọn pipa: | 1 V/wa |
| Opoiye Pack Factory: | 357 |
| Ẹka: | Audio ICs |
| Vos - Foliteji aiṣedeede ti nwọle: | 25 mV |
♠ Imudara ti o ga julọ igbewọle oni-nọmba oni-nọmba ampilifaya agbara pẹlu awọn ẹya iwadii ti a ṣe sinu, 'ibẹrẹ iduro' ibaramu
TDA7803A jẹ ampilifaya afara quad chirún kan ni iṣọpọ imọ-ẹrọ BCD to ti ni ilọsiwaju: oluyipada D/A ni kikun, igbewọle oni-nọmba fun asopọ taara si I2S (tabi TDM) ati awọn ipele iṣelọpọ MOSFET ti o lagbara.
Oluyipada D/A ti irẹpọ gba iṣẹ laaye lati de ipin 115 dB S/N to dayato pẹlu diẹ sii ju 110 dB ti iwọn agbara.
Jubẹlọ TDA7803A integrates ohun aseyori ga ṣiṣe Erongba, iṣapeye tun fun aiṣedeede orin awọn ifihan agbara.A ṣe apẹrẹ ẹrọ naa lati wa ni ibamu si awose batiri fun awọn ọna ṣiṣe-G.
Ṣeun si imọran yii, “agbara iṣẹjade” ti o tuka labẹ awọn ipo igbọran apapọ le dinku si 50% nigbati o ba ṣe afiwe awọn ipinnu kilasi AB ti aṣa.
TDA7803A tun ṣepọ PLL ti o le ṣe eto ti o ni anfani lati tii ni awọn igbohunsafẹfẹ titẹ sii ti 64 * Fs fun gbogbo awọn atunto igbewọle.
Ẹrọ naa ti ni ipese pẹlu eto iwadii kikun ti o sọ ipo ti agbọrọsọ kọọkan nipasẹ ọkọ akero I2C.Bosi I2C kanna ngbanilaaye lati ṣakoso ọpọlọpọ awọn atunto ẹrọ naa.
TDA7803A ni anfani lati mu orin ṣiṣẹ si isalẹ si foliteji ipese 6 V - nitorinaa o ni ibamu pẹlu eyiti a pe ni 'iduro ibẹrẹ' profaili batiri ti a gba laipẹ nipasẹ ọpọlọpọ awọn oluṣe ọkọ ayọkẹlẹ (nitorina idinku agbara epo ati ipa lori agbegbe).
· AEC-Q100 oṣiṣẹ
· 24-bit oni processing
Iwọn iwọn 115 dB ti o ni agbara (ti o ni iwuwo)
· SB-I (SB – ilọsiwaju) iṣẹ ṣiṣe ti o ga julọ ti kii ṣe - kilasi D’ ṣiṣe ti o ga julọ
Wiwa iṣẹ ipo afiwe
· Agbara iṣelọpọ giga:
– 4 x 27 W 4 Ω @ 14.4 V, 1 kHz, THD = 10%
– 4 x 47 W 2 Ω @ 14.4 V, 1 kHz, THD = 10%
· Iṣakoso ipo rọ:
- Wiwakọ ọkọ akero I2C ni kikun 1.8V / 3.3V) pẹlu awọn adirẹsi mẹrin ti a yan (fun aṣayan package PowerSO36 nikan)
- Ominira iwaju / ere ẹhin / dakẹ
- Awọn anfani oni-nọmba ti a yan fun iṣẹ laini ariwo kekere pupọ
- Ayẹwo oni nọmba pẹlu DC ati awọn awari fifuye AC
Ibaramu-ibẹrẹ (iṣiṣẹ si isalẹ 6V)
Awọn oṣuwọn ayẹwo: 44.1 kHz, 48 kHz, 96 kHz, 192 kHz
· ibudo data ni tẹlentẹle rọ (1.8 V / 3.3 V): – I2S boṣewa, TDM 4Ch, TDM 8Ch, TDM 16ch (8+8ch)
· aṣawari aiṣedeede
· Ominira iwaju/ẹhin gige oluwari
· PIN idanimọ ti eto
· CMOS ibaramu pin mu ṣiṣẹ
· Gbona Idaabobo
· Agbejade free ni odi lati mu awọn itejade ati idakeji
