TDA7803A-48X Audio Amplifiers Nrụmọrụ dijitalụ dị elu ntinye ụgbọ ala quad ike amplifier arụnyere n'ime nchọpụta nchọpụta.
♠ Nkọwa ngwaahịa
| Njirimara ngwaahịa | Uru Njirimara |
| Onye nrụpụta: | STMicroelectronics |
| Otu ngwaahịa: | Ihe na-eme mkpọtụ |
| RoHS: | Nkọwa |
| Usoro: | TDA7803A |
| Ngwaahịa: | Ihe na-eme mkpọtụ |
| Klas: | Klas-D |
| Ike mmepụta: | 43 W |
| Ụdị nrịgo: | Site oghere |
| Ụdị: | 4-Chanel Quad |
| Ngwungwu / Akpa: | Flexiwatt-27 |
| Ọdịnihu - Mgbochi ibu: | 4 ohms |
| THD gbakwunyere mkpọtụ: | 0.02% |
| Voltaji na-eweta - Nke kachasị: | 18.5 V |
| Voltaji Na-eweta - Obere: | 6 V |
| Okpomọkụ arụ ọrụ kacha nta: | - 40 C |
| Okpomọkụ arụ ọrụ kacha: | + 105 C |
| ntozu: | AEC-Q101 |
| Nkwakọ ngwaahịa: | Tube |
| Akara: | STMicroelectronics |
| Ọnụọgụ ọwa: | 4 Ọwa |
| Nbunye na-arụ ọrụ ugbu a: | 170mA |
| Ụdị ngwaahịa: | Ihe na-eme mkpọtụ |
| SR - Ọnụego egbu egbu: | 1 V / anyị |
| Ọnụọgụ ngwugwu ụlọ ọrụ: | 357 |
| ngalaba: | Audio IC |
| Vos - Voltaji mbelata ntinye: | 25mV |
♠ Igwe ihe nrụnye dijitalụ na-arụ ọrụ dị elu nke nwere njiri arụ ọrụ nyocha, 'mbido nkwụsị' dakọtara
TDA7803A bụ otu mgbawa quad bridge amplifier na teknụzụ BCD dị elu na-ejikọta: onye ntụgharị D/A zuru oke, ntinye dijitalụ maka njikọ kpọmkwem na I2S (ma ọ bụ TDM) na usoro mmepụta MOSFET dị ike.
Ihe ntụgharị D/A agbakwunyere na-enye ohere ịrụ ọrụ ka ọ rute oke 115 dB S/N pụtara ìhè yana karịa 110 dB nke oke ike.
Ọzọkwa TDA7803A na-ejikọta echiche arụmọrụ dị elu dị elu, nke kachasị maka akara egwu anaghị ejikọta. Emebere ngwaọrụ a ka ọ dakọtara na mgbanwe batrị maka sistemụ klas-G.
N'ihi echiche a, enwere ike ibelata "ike mmepụta" n'okpuru nkezi ọnọdụ ege ntị ruo 50% ma e jiri ya tụnyere ihe ngwọta klas AB.
TDA7803A na-ejikọtakwa PLL mmemme nke nwere ike igbachi na ugboro ntinye nke 64*F maka nhazi ntinye niile.
Ejiri ngwaọrụ a nwere usoro nyocha zuru oke nke na-ekwupụta ọkwa nke ọkà okwu ọ bụla site na ụgbọ ala I2C. Otu ụgbọ ala I2C na-enye ohere ijikwa ọtụtụ nhazi ngwaọrụ.
TDA7803A nwere ike ịkpọ egwu ruo 6 V na-enye voltaji - yabụ na ọ dabara na profaịlụ batrị akpọrọ 'mmalite nkwụsị' nke ọtụtụ ndị na-arụ ụgbọ ala nakweere na nso nso a (si otú ahụ na-ebelata oriri mmanụ na mmetụta gburugburu ebe obibi).
· AEC-Q100 ruru eru
24-bit dijitalụ nhazi
115 dB ike nso (A-arọ)
· SB-I (SB – emelitere) arụ ọrụ dị elu nke kachasị mma 'na-abụghị klas D'
· Nkwekọrịta mode ọrụ nnweta
· Ike mmepụta dị elu:
- 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%
· Njikwa ọnọdụ mgbanwe:
- Ụgbọ ala ụgbọ ala I2C zuru ezu 1.8V / 3.3V) nwere adreesị anọ nwere ike ịhọrọ (naanị maka nhọrọ ngwugwu PowerSO36)
- Egwuregwu n'ihu / azụ / ogbi nke onwe
- Uru dijitalụ a na-ahọrọ maka ọrụ nkwụsị mkpọtụ dị ala
- Nchọpụta dijitalụ nwere nchọpụta DC na AC
Ndakọrịta mmalite nkwụsị (ọrụ ruo 6V)
Ọnụego nlele: 44.1 kHz, 48 kHz, 96 kHz, 192 kHz
Ọdụ ụgbọ mmiri na-agbanwe agbanwe (1.8 V / 3.3 V): – ọkọlọtọ I2S, TDM 4Ch, TDM 8Ch, TDM 16ch (8+8ch)
· Ihe nchọpụta akwụghị ụgwọ
· Nchọpụta ihe nchọta ihu/azụ nke kwụụrụ onwe ya
Ntụtụ nchọpụta nke mmemme nwere ike ime
· CMOS dakọtara nwee pin
· Nchekwa okpomọkụ
· Pop free na ogbi iji kpọọ mgbanwe na viceversa
