ISO7220BDR Digital Isolators Hi Spd Dual Channel Digital Isolator

Tlhaloso e Khutšoanyane:

Baetsi: Texas Instruments
Sehlopha sa Lihlahisoa: Li-Isolators tsa Digital
Leqephe la lintlha:Tlhaloso: ISO7220BDR
Tlhaloso: DGTL ISO 2.5KV GEN PURP 8SOIC
Boemo ba RoHS: E lumellana le RoHS


Lintlha tsa Sehlahisoa

Likaroloana

Lisebelisoa

Li-tag tsa Sehlahisoa

♠ Tlhaloso ea Sehlahisoa

Sehlahisoa Tšobotsi Boleng ba Tšobotsi
Moetsi: Lisebelisoa tsa Texas
Sehlopha sa Sehlahisoa: Digital Isolators
RoHS: Lintlha
Letoto: ISO7220B
Mounting Style: SMD/SMT
Sephutheloana / Taba: SOIC-8
Nomoro ea Likanale: 2 Channel
Polarity: Unidirectional
Sekhahla sa Lintlha: 5 Mb/s
Isolation Voltage: Lithane tse 2500
Mofuta oa ho itšehla thajana: Capacitive Coupling
Supply Voltage - Max: 5.5 V
Supply Voltage - Min: 3 V
Phepelo ea Hona Joale: 17 mA
Nako ea ho lieha ho phatlalatsoa: 78ns
Mocheso o fokolang oa ho sebetsa: - 40 C
Boholo ba Thempereichara ea Tšebetso: + 125 C
Sephutheloana: Reel
Sephutheloana: Khaola Theipi
Sephutheloana: MouseReel
Lebitso: Lisebelisoa tsa Texas
Manane a Fetisetsang Pele: 2 Channel
Nako e Phahameng ea ho Phahamisa: 2 ns (Mofuta)
Voltage e sebetsang ea phepelo: 3.3 V, 5 V
Mofuta oa Sehlahisoa: Digital Isolators
Manane a Khutlileng: 0 Channel
Koala: Ha ho Shutdown
Bongata ba Pakete ea Feme: 2500
Sehlopha-potlana: Interface ICs
Mofuta: Sepheo se Akaretsang
Boima ba Yuniti: 0.019048 oz

♠ ISO722x Dual-Channel Digital Isolators

Lisebelisoa tsa lelapa tsa ISO7220x le ISO7221x ke li-isolators tsa dijithale tse peli.Ho nolofatsa sebopeho sa PCB, likanale li lebisitsoe nqa e le 'ngoe ho ISO7220x le mahlakoreng a fapaneng ho ISO7221x.Lisebelisoa tsena li na le "logic input input and output buffer" e arohaneng le TI's silicon-dioxide (SiO2) isolation barrier, e fana ka karohano ea galvanic ea ho fihla ho 4000 VPK ka VDE.Ha li sebelisoa hammoho le lisebelisoa tsa motlakase tse ka thōko, lisebelisoa tsena li thibela maqhubu a phahameng a motlakase le libaka tse ka thōko, hammoho le ho thibela maqhubu a lerata a beseng ea data kapa li-circuits tse ling hore li se ke tsa kena mobung oa sebaka seo le ho kena-kenana le kapa ho senya li-circuits tse hlokolosi.

Letšoao la ho kenya letsoho la binary le behiloe, le fetoleloa ho letšoao le leka-lekaneng, ebe le khetholloa ke "capacitive isolation barrier".Ho pholletsa le mokoallo oa ho itšehla thajana, motho ea bapisang phapang o fumana tlhahisoleseding ea phetoho ea logic, ebe o beha kapa o tsosolosa flip-flop le potoloho ea lihlahisoa ka tsela e nepahetseng.Pulse ea ntlafatso ea nako le nako e romelloa ho pholletsa le mokoallo ho netefatsa boemo bo nepahetseng ba dc ba tlhahiso.Haeba dc-refresh pulse ena e sa amoheloe 4 μs e 'ngoe le e' ngoe, ho nahanoa hore tlhahiso ha e na matla kapa ha e khannoe ka mafolofolo, 'me potoloho ea failsafe e tsamaisa tlhahiso ho boemo bo phahameng ba logic.

The capacitance e nyenyane le nako e fellang teng e fana ka ts'ebetso e potlakileng le litekanyetso tsa ho bonts'a tse fumanehang ho tloha ho 0 Mbps (DC) ho ea ho 150 Mbps (Lebelo la pontšo ea mohala ke palo ea liphetoho tsa motlakase tse etsoang ka motsotsoana o hlalositsoeng ka lihlopha tsa bps).Lisebelisoa tsa Aoption, B-option, le C-option li na le menyako ea ho kenya TTL le sesefe sa lerata ha se kenya letsoho se thibelang li-pulse tsa nakoana hore li fetisetsoe ho tlhahiso ea sesebelisoa.Lisebelisoa tsa M-option li na le menyako ea ho kenya CMOS VCC/2 'me ha li na sefe ea ho kenya lerata le tieho e eketsehileng ea phatlalatso.

ISO7220x le ISO7221x lelapa la lisebelisoa li hloka li-voltages tse peli tsa phepelo ea 2.8 V (C-Grade), 3.3 V, 5 V, kapa motsoako ofe kapa ofe.Lintho tsohle tse kenang li khona ho mamella 5-V ha li fanoa ho tsoa ho phepelo ea 2.8-V kapa 3.3-V 'me liphetho tsohle ke 4-mA CMOS.Lelapa la lisebelisoa tsa ISO7220x le ISO7221x li khetholloa bakeng sa ts'ebetso holim'a mocheso oa mocheso oa -40 ° C ho ea + 125 ° C.


  • E fetileng:
  • E 'ngoe:

  • • 1, 5, 25, le 150-Mbps Likhetho tsa Sekhahla sa Pontšo
    - Skew e Tlase ea Channel-to-Channel Output;1-ns Max
    - Phallo e tlase ea Pulse-Width (PWD);1-ns Max
    - Likahare tse tlase tsa Jitter;Mofuta oa 1 ns ho 150 Mbps

    • 50 kV/μs Tšireletso e Tloaelehileng ea Nakoana

    • E sebetsa ka 2.8-V (C-Grade),3.3-V, kapa 5-V Supplies

    • Tšireletso ea 4-kV ESD

    • Tšireletso e phahameng ea Electromagnetic

    • -40 ° C ho + 125 ° C Range ea Ts'ebetso

    • Bophelo bo Tloaelehileng ba Lilemo tse 28 ho Rated Voltage(sheba Bophelo Bohle ba Matla a Phahameng a Masole a ISO72x Lelapa laDigital Isolators le Isolation Capacitor Bophelong bohleKhakanyo)

    • Litifikeiti tse Amanang le Tšireletseho
    - VDE Basic Insulation e nang le 4000-VPK VIOTM, 560VPK VIORM ka DIN VDE V 0884-11: 2017-01le DIN EN 61010-1 (VDE 0411-1)
    - 2500 VRMS Isolation ka UL 1577
    - CSA e amohetsoe bakeng sa IEC 60950-1 le IEC62368-1

    • Industrial Fieldbus
    - Modbus
    – Profibus™
    - Libese tsa data tsa DeviceNet™

    • Khomphuta Peripheral Interface

    • Servo Control Interface

    • Ho Fumana Boitsebiso

    Lihlahisoa tse Amanang