HFDA801A-VYT Audio Amplifiers 4x80W igbewọle oni-nọmba kilasi-D ampilifaya ohun afetigbọ Hi-Fi 2MHz iyipada igbohunsafẹfẹ
♠ Apejuwe ọja
| Irisi ọja | Ifilelẹ Ifarahan |
| Olupese: | STMicroelectronics |
| Ẹka Ọja: | Audio Amplifiers |
| RoHS: | Awọn alaye |
| jara: | HFDA801A |
| Ọja: | Audio Amplifiers |
| Kilasi: | Kilasi-D |
| Agbara Ijade: | 80 W |
| Iṣagbesori ara: | SMD/SMT |
| Iru: | Digital Input |
| Apo / Apo: | LQFP-64 |
| Olohun – Imudanu fifuye: | 2 Ohms, 4 ohms |
| THD pẹlu Ariwo: | 0.08% |
| Foliteji Ipese - O pọju: | 25 V |
| Foliteji Ipese - Min: | 4.5 V |
| Iwọn Iṣiṣẹ ti o kere julọ: | -40 C |
| Iwọn Iṣiṣẹ ti o pọju: | + 105 C |
| Ijẹẹri: | AEC-Q100 |
| Iṣakojọpọ: | Reli |
| Iṣakojọpọ: | Teepu Ge |
| Iṣakojọpọ: | MouseReel |
| Brand: | STMicroelectronics |
| Ọrinrin Ifamọ: | Bẹẹni |
| Nọmba awọn ikanni: | 4 ikanni |
| Iru ọja: | Audio Amplifiers |
| Opoiye Pack Factory: | 1000 |
| Ẹka: | Audio ICs |
♠ 4 x 80W oni-nọmba igbewọle kilasi-D ampilifaya ohun afetigbọ pẹlu didara ohun afetigbọ Hi-Fi, awọn iwadii ilọsiwaju, igbohunsafẹfẹ iyipada 2 MHz ati bandiwidi Iwọn giga
HFDA801A jẹ ampilifaya ohun afetigbọ kilasi-D tuntun ST, apẹrẹ pataki fun awọn ohun elo adaṣe ni imọ-ẹrọ BCD tuntun.HFDA801A ṣepọ 24-bits 120 dB DAC iyipada, ati awọn ẹya 2 MHz yiyi PWM kilasi D ipele o wu.Iṣeto ni yii ngbanilaaye apẹrẹ ti iwapọ ati ohun elo ilamẹjọ, de ni akoko kanna ipele ti o tayọ ti awọn iṣe ohun.HFDA801A ṣe atilẹyin awọn ohun elo igbohunsafefe jakejado (80 kHz), pẹlu ariwo kekere pupọ ati THD kekere.Pẹlupẹlu o ṣe ẹya matrix iwadii pipe julọ, pẹlu iwadii kikun ni ere lati ṣe atilẹyin awọn ibeere OEM ti o nbeere julọ ni awọn ofin ti iṣakoso agbọrọsọ ati agbara / igbẹkẹle eto.Awọn atilẹyin HFDA801A bẹrẹ idaduro kikọ silẹ si 4.5 V (5 V ni titan) ati pe o wa ninu apopọ pupọ ati tinrin LQFP 10 × 10 package.Nitorinaa HFDA801A dara fun eyikeyi ipele ohun elo adaṣe.
• AEC-Q100 afijẹẹri lori lilọ
• Iyipada 120 dB D/A ti a ṣepọ
• I2S ati TDM oni-nọmba igbewọle (to 16 CH TDM)
Igbohunsafẹfẹ iṣagbewọle ti o le yan (44.1/48/96/192 kHz)
• Ibiti o n ṣiṣẹ ni ipese jakejado: 4.5 V – 2518 V (min 5 V ni iyipada titan)
PWM iyipada 2 MHz PWM:
- Dinku iwọn ati iye owo ti o wu LC
• Atilẹyin bandiwidi ipinnu giga:
- Titi di 40 kHz (I2S 96 kHz) pẹlu attenuation [0 dB, -2 dB]
- Titi di 80 kHz (I2S 192 kHz) pẹlu attenuation [0 dB, -2 dB]
• 4 I2C adirẹsi
• 4 Ω, 2 Ω, 1 Ω wiwakọ pẹlu awọn ikanni ti o ṣe afiwe
• Awọn abajade agbara MOSFET ngbanilaaye agbara agbara iṣelọpọ giga:
– Iru 4 x 30 W/4 Ω @ 14.4 V, 1 kHz THD = 10%
– Iru 4 x 25 W/4 Ω @ 14.4 V, 1 kHz THD = 1%
– Iru 4 x 50 W/2 Ω @ 14.4 V 1 kHz THD = 10%
– Iru 4 x 80 W/4 Ω @ 25V V, 1 kHz THD = 10%
• I2C ni kikun atunto ati iwadii aisan:
- 4 x Ikilọ gbona ati wiwọn iwọn otutu apapọ apapọ lori I 2C (awọn bit 8)
- Ayẹwo AC ati DC (ominira ti ikanni)
- Eto idabobo OCP tunto (a yan opin 4 x OCP)
– Mu akoko iṣeto ni
DIM (mita impedance oni nọmba)
– Esi lẹhin àlẹmọ iṣeto ni
Agbara lati ṣiṣe iwadii aisan pipe ni ere:
- Kukuru si GND/VCC
- Oluwari aiṣedeede DC
Ariwo Kekere Pupọ:
- 13 µV A-ti o ni iwuwo;20 kHz (ga ere) typ
THD kekere pupọ:
- 0.02% ni 1 W 1 kHz lori 4 ati 2 Ω iru awọn ẹru
- 0.08% 20-20 kHz (ẹgbẹ ohun afetigbọ ni kikun) lori awọn ẹru 4 ati 2 Ω (1 W)
• CD/Pin diag (awọn ẹnu-ọna CD ti o yan 3)
• PIN imuṣiṣẹpọ (pẹlu ṣiṣan titẹ TDM nikan, lori I2Sdata2)
• Ikanni ominira Mute / Play / Gain yiyan / Aisan
• Real Time lọwọlọwọ atẹle
Ṣii fifuye ni ere
Imudanu fifuye batiri ni ibamu (40V)
• Ajesara lati agbejade / ami ariwo ni titan / pipa, awọn iyatọ batiri (ninu ibiti iṣẹ), lakoko iwadii aisan
• Ibamu EMI ṣe ayẹwo ni ibamu si CISPR25
• Legacy (ko si ipo I2C)
• Ese kukuru Circuit Idaabobo
• Awọn aabo iṣọpọ ESD (2 kV HBM, 500 V / 750 V igun CDM)
• LQFP64 fara paadi soke package
