HFDA801A-VYT Audio Amplifiers 4x80W digital input class-D automotive audio amplifier Hi-Fi 2MHz mgbanwe ugboro
♠ Nkọwa ngwaahịa
| Njirimara ngwaahịa | Uru Njirimara |
| Onye nrụpụta: | STMicroelectronics |
| Otu ngwaahịa: | Ihe na-eme mkpọtụ |
| RoHS: | Nkọwa |
| Usoro: | HFDA801A |
| Ngwaahịa: | Ihe na-eme mkpọtụ |
| Klas: | Klas-D |
| Ike mmepụta: | 80 W |
| Ụdị nrịgo: | SMD/SMT |
| Ụdị: | Ntinye dijitalụ |
| Ngwungwu / Akpa: | LQFP-64 |
| Ọdịnihu - Mgbochi ibu: | 2 Ohms, 4 ohms |
| THD gbakwunyere mkpọtụ: | 0.08% |
| Voltaji na-eweta - Nke kachasị: | 25 V |
| Voltaji Na-eweta - Obere: | 4.5 V |
| Okpomọkụ arụ ọrụ kacha nta: | - 40 C |
| Okpomọkụ arụ ọrụ kacha: | + 105 C |
| ntozu: | AEC-Q100 |
| Nkwakọ ngwaahịa: | Reel |
| Nkwakọ ngwaahịa: | Bee teepu |
| Nkwakọ ngwaahịa: | MouseReel |
| Akara: | STMicroelectronics |
| Mmiri nwere mmetụta: | Ee |
| Ọnụọgụ ọwa: | 4 Ọwa |
| Ụdị ngwaahịa: | Ihe na-eme mkpọtụ |
| Ọnụọgụ ngwugwu ụlọ ọrụ: | 1000 |
| ngalaba: | Audio IC |
♠ 4 x 80W digital input class-D automotive audio amplifier with Hi-Fi audio quality, elu diagnostic, 2 MHz mgbanwe ugboro na High Resolution bandwit
HFDA801A bụ ST class-D audio amplifier ọhụrụ, emebere ya maka ngwa ụgbọ ala na teknụzụ BCD kachasị ọhụrụ. HFDA801A na-ejikọta ntụgharị 24-bits 120 dB DAC, yana atụmatụ 2 MHz na-atụgharị PWM klas D mmepụta ọkwa. Nhazi a na-enyere aka imepụta ngwa kọmpat na nke dị ọnụ ala, na-eru n'otu oge ọkwa dị egwu nke arụmọrụ ọdịyo. HFDA801A na-akwado ngwa bandwit sara mbara (80 kHz), yana oke mkpọtụ mkpọtụ na obere THD. Ọzọkwa ọ na-egosipụta matriks diagnostic kachasị zuru oke, gụnyere nyocha zuru oke na egwuregwu iji kwado ihe ndị OEM chọrọ n'ihe gbasara njikwa okwu na usoro siri ike / ntụkwasị obi. HFDA801A na-akwado ibido kwụsị ịgbada ala ruo 4.5 V (5V mgbe agbanyere ya) ma debe ya na ngwugwu LQFP 10 × 10 dị obere ma dịkwa mkpa. Ya mere HFDA801A dabara adaba maka ọkwa ngwa ngwa ọ bụla.
• ntozu AEC-Q100 na-aga
• Ngbanwe 120 dB D/A jikọtara ọnụ
• Ntinye dijitalụ I2S na TDM (ruo 16 CH TDM)
• Ọnụego nlele ntinye enwere ike họrọ (44.1/48/96/192 kHz)
• Ogologo ọrụ ọkọnọ sara mbara: 4.5 V - 2518 V (minti 5 na ntụgharị ntụgharị)
• PWM 2 MHz na-agbanwe PWM:
- Mbelata nha na ọnụ ahịa nke mmepụta LC
• Nkwado bandwit dị elu:
- Ihe ruru 40 kHz (I2S 96 kHz) na mbelata [0 dB, -2 dB]
- Ihe ruru 80 kHz (I2S 192 kHz) na mbelata [0 dB, -2 dB]
• 4 I2C adreesị
• 4 Ω, 2 Ω, 1 Ω ịkwọ ụgbọala nwere ọwa mmepụta myirịta
• Mpụta ike MOSFET na-enye ohere ike mmepụta dị elu:
- Ụdị 4 x 30 W / 4 Ω @ 14.4 V, 1 kHz THD = 10%
- Ụdị 4 x 25 W / 4 Ω @ 14.4 V, 1 kHz THD = 1%
- Ụdị 4 x 50 W/2 Ω @ 14.4 V 1 kHz THD = 10%
- Ụdị 4 x 80 W/4 Ω @ 25V V, 1 kHz THD = 10%
• I2C zuru oke nhazi na nchọpụta nchọpụta:
- 4 x Thermal ịdọ aka ná ntị na nkezi nkwụsị okpomọkụ na I 2C (bit 8)
- nchọpụta AC na DC (na-adabere na ọwa)
- Enwere ike ịhazi atụmatụ nchekwa OCP (4 x OCP nwere ike họrọ oke)
– Ogbi nhazi oge
- DIM (mita impedance dijitalụ)
- Nzaghachi mgbe nhazi nzacha gasịrị
• Ikike ime nchọpụta nchọpụta zuru oke na egwuregwu:
- Short to GND/VCC
- Ihe nchọpụta DC akwụ ụgwọ
• Mkpọtụ dị ala nke ukwuu:
- 13 µV A-arọ; 20 kHz (oke uru) ụdị
• THD dị obere:
- 0.02% na 1 W 1 kHz na 4 na 2 Ω ụdị ụdị
- 0.08% 20-20 kHz (band audio zuru oke) na ibu 4 na 2 Ω (1 W)
• Ntụtụ CD/Diag (ọnụ ụzọ CD nwere ike họrọ 3)
• ntụtụ mmepụta mmekọrịta (naanị na iyi ntinye TDM, na I2Sdata2)
• Ogbi / Kpọọ egwu/ Nweta nhọrọ/Nchọpụta nke ọwa nọọrọ onwe ya
• Real Time ugbu a ileba anya
• Mepee ibu na egwuregwu
• Mkpofu batrị dakọtara (40V)
• Na-egbochi mkpọtụ mmapụta/tinye ụda mgbe ịgbanwuo / gbanyụọ, batrị dị iche iche (n'ime ebe a na-arụ ọrụ), n'oge nyocha.
• A na-enyocha nnabata EMI dabere na CISPR25
• Legacy (enweghị ọnọdụ I2C)
• agbakwunyere ihe nchebe sekit dị mkpụmkpụ
• ESD agbakwunyere nchebe (2 kV HBM, 500 V / 750 V nkuku CDM)
• ngwugwu ngwugwu LQFP64 ekpughere
