REF3425IDBVR Low-Drift LowPowr Sm Footprint Volt Ref

Incazelo emfushane:

Abakhiqizi: Texas Instruments
Isigaba somkhiqizo: PMIC – Voltage Reference
Ishidi le-data:I-REF3425IDBVR
Incazelo: REF3425 – 20 PPM/C IQ 85UA
Isimo se-RoHS: Iyahambisana ne-RoHS


Imininingwane Yomkhiqizo

Izici

Izinhlelo zokusebenza

Omaka bomkhiqizo

♠ Imininingwane

Isibaluli Somkhiqizo Isibaluli senani
Umkhiqizi: Texas Instruments
Isigaba somkhiqizo: Izinkomba ze-Voltage
Isitayela Sokukhweza: I-SMD/SMT
Iphakheji / Ikesi: I-SOT-23-6
Uhlobo Lwereferensi: Uchungechunge Precision References
I-Voltage Yokuphumayo: 2.5 V
Ukunemba Kwasekuqaleni: 0.05 %
I-Temperature Coefficient: 6 PPM / C
Uchungechunge lwe-VREF - I-Voltage Yokufaka - Ubukhulu: 12 V
Shunt Current - Max: 10 mA
Izinga Lokushisa Eliphansi Lokusebenza: - 40 C
Ubukhulu Bezinga Lokushisa Lokusebenza: + 125 C
Uchungechunge: REF3425
Ukupakishwa: I-reel
Ukupakishwa: Sika Tape
Ukupakishwa: I-MouseReel
Ibhrendi: Texas Instruments
I-Voltage Yokufaka: 2.55 V kuya ku-12 V
Amandla Okukhipha Amandla aphezulu: 5.5 V
Kuyazwela umswakama: Yebo
Ukunikezwa Okusebenzayo Kwamanje: 72A
Uhlobo Lomkhiqizo: Izinkomba ze-Voltage
Vala shaqa: Vala shaqa
Inani Lephakethe Lefekthri: 3000
Isigaba esingaphansi: PMIC - Power Management ICs
Ukunikezwa Kwamanje - Max: 95A
Isisindo Seyunithi: 0.000674 oz

♠ Incazelo Yomkhiqizo

Idivayisi ye-REF34xx iyi-drift yezinga lokushisa eliphansi (6 ppm/°C), amandla aphansi, ireferensi yamandla kagesi ye-CMOS enembe kakhulu, efaka phakathi ukunemba kokuqala okungu-±0.05%, ukusebenza kwamanje okuphansi nokusetshenziswa kwamandla ngaphansi kuka-95 μA.Le divayisi iphinde inikeze umsindo ophumayo ophansi kakhulu we-3.8 μVp-p /V, ovumela amandla ayo okugcina ubuqotho besignali ephezulu ngeziguquli zedatha zokuxazulula okuphezulu ezinhlelweni ezibucayi zomsindo.Ngephakheji elincane le-SOT-23, i-REF34xx inikeza ukucaciswa okuthuthukisiwe nokushintshwa kwephini-topin ye-MAX607x, ADR34xx ne-LT1790 (REF34xxT, ayikho iphinikhodi ye-EN).Umndeni we-REF34xx uhambisana neningi le-ADC ne-DAC njenge-ADS1287, DAC8802 ne-ADS1112.

Ukuzinza nokwethenjwa kwesistimu kuthuthukiswa nakakhulu ngokushintshashintsha kwe-voltage okukhiphayo okuphansi kwedivayisi kanye ne-voltage drift ephansi ephansi yesikhathi eside.Ngaphezu kwalokho, usayizi omncane kanye nokusebenza kwamanje okuphansi kwamadivayisi (95 μA) kuzuzisa izinhlelo zokusebenza eziphathwayo nezinamandla ebhethri.

I-REF34xx icaciswe ezingeni lokushisa elibanzi elingu-−40°C kuya ku-+125°C.


  • Okwedlule:
  • Olandelayo:

  • • Ukunemba kwasekuqaleni: ±0.05% (ubuningi)
    • I-coefficient yezinga lokushisa : 6 ppm/°C (ubukhulu)
    • Izinga lokushisa elisebenzayo: −40°C kuya +125°C
    • Okukhiphayo okwamanje: ±10 mA
    • Amandla athule aphansi: 95 μA (ubukhulu)
    • I-Ultra-low zero load dropout voltage: 100 mV (ubukhulu)
    • I-voltage yokufaka ebanzi: 12 V
    • Umsindo ongu-1/f ophumayo (0.1 Hz ukuya ku-10 Hz): 3.8 µVp-p/V
    • Ukuzinza okuhle kakhulu kwesikhathi eside 25 ppm/1000 hrs
    • Izigxivizo eziningi ezincane zephakeji 6 pin SOT-23 pinouts: REF34xx kanye REF34xxT

    • Amasistimu wokutholwa kwedatha
    • Amamojula we-Analog I/O
    • Izithutha zenkundla
    • Ilebhu nezinsimbi zasenkambu
    • Amamojula okulawula idrayivu ye-Servo
    • Ukunikezwa kwamandla kagesi we-DC, umthombo we-AC, umthwalo we-electronic

    Imikhiqizo Ehlobene