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A4950ELJTR-T DMOS FULL-BRIDGE Tsav Tsav Tsheb

A4950ELJTR-T DMOS FULL-BRIDGE MOTOR DRIVER Featured duab
  • A4950ELJTR-T DMOS FULL-BRIDGE Tsav Tsav Tsheb

Lus piav qhia luv luv:

Chaw tsim tshuaj paus: Allegro MicroSystems, LLC.
Khoom Qeb: PMIC – Tsav Tsav, Tswj
Daim ntawv qhia: A4950ELJTR-T
Nqe lus piav qhia: IC MOTOR DRIVER 8V-40V 8SOIC
RoHS raws li txoj cai: RoHS raws


Xa email rau peb

Product Detail

Nta

Khoom cim npe

♠ Product Description

 

Atributo del producto Valor de atributo
Fabricante: Allegro MicroSystems Cov
Category ntawm cov khoom: Lub cev muaj zog / Movimiento / Controladores y dispositivos de ignición
RoHS: Detalles
Khoom siv: Brushed DC Tsav Tsav Tsheb
Tipo: Tag Nrho Choj
Voltaje de alimentación operativo: 8v rau 40v
Corriente de salida: 3.5 A
Corriente de suministro operativa: 10 mA
Temperatura ntawm trabajo mínima: -40 C ua
Temperatura ntawm trabajo maxima: +85 C
Cov ntsiab lus ntawm montaje: SMD / SMT
Paquete / Cubierta: SOIC-Narrow-8
Empaquetado: Rov qab
Empaquetado: Txiav daim kab xev
Empaquetado: MouseReel
Marca: Allegro MicroSystems Cov
Régimen del voltaje de carga: 40 V
Sensibles a la humedad: Yog lawm
Número de salidas: 2 Tso zis
Cov khoom siv: Motor / Motion / Ignition Controllers & Tsav Tsheb
Series: A4950
Cantidad de empaque de fábrica: 3000
Subcategoría: PMIC - Tswj fais fab ICs
Nombre comercial: Full-Bridge DMOS PWM Tsav Tsav Tsheb

 

 

Full-Bridge DMOS PWM Tsav Tsav Tsheb

Tsim los rau pulse width modulated (PWM) tswj ntawm DC motors, A4950 muaj peev xwm ntawm cov zis tawm tam sim no mus rau ± 3.5A thiab kev khiav hauj lwm voltages rau 40 V. Input terminals yog muab rau siv los tswj kev ceev thiab kev taw qhia ntawm DC lub cev muaj zog nrog

Externally siv PWM tswj cov teeb liab. Internal synchronous rectification control circuitry yog muab los txo qis zog dissipation thaum lub sijhawm ua haujlwm PWM. Kev tiv thaiv hauv Circuit Court muaj xws li kev tiv thaiv overcurrent, lub cev muaj zog ua rau luv luv rau hauv av lossis

muab, thermal kaw nrog hysteresis, undervoltage xyuas ntawm VBB, thiab kev tiv thaiv crossovercurrent. Rau kev ua haujlwm kub ntawm qhov kub thiab txias, ib qho khoom siv qib tsheb muaj (A4950K). Cov khoom siv qib K raug kuaj thoob plaws

ncua qhov kub thiab qhov hluav taws xob ntau kom ntseeg tau tias kev ua raws li kev siv tsheb lossis kev lag luam. A4950 yog muab nyob rau hauv ib tug tsawg-profile 8-pin SOICN pob nrog raug thermal pad (suffix LJ) uas yog txhuas (Pb) dawb, nrog 100% matte tin

leadframe plating


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  • Tsawg RDS(on) tso zis

    • Kev tiv thaiv overcurrent (OCP)

    ▫ Lub cev muaj zog tiv thaiv luv luv

    ▫ Lub cev muaj zog ua kom luv rau hauv av tiv thaiv

    ▫ Lub cev muaj zog ua rau luv luv rau kev tiv thaiv roj teeb

    • Low Power Standby hom

    • Adjustable PWM tam sim no txwv

    • Synchronous rectification

    • Internal undervoltage lockout (UVLO)

    • Kev tiv thaiv crossover-tam sim no

    • A4950K yog AEC-Q100 Qib 1 tsim nyog

    • Kev lag luam kub qib (A4950E: -40 ° C txog 85 ° C)

    • Automotive kub qib (A4950K: -40 ° C txog 125 ° C)

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