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A3908EEETR-T

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— IC芯片 | 连接器 | 传感器 | 被动器件 —

A3908EEETR-T

A3908EEETR-T

$1.54
  • Description：IC MOTOR DRIVER 3V-5.5V 8DFN
  • Series：-
  • Mfr：Allegro MicroSystems
  • Package：Tape & Reel (TR),Cut Tape (CT)

SKU:103d59b2acae Category: Brand:

　　
  • Quantity
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Product Detailed Parameters

  • Description：IC MOTOR DRIVER 3V-5.5V 8DFN
  • Series：-
  • Mfr：Allegro MicroSystems
  • Package：Tape & Reel (TR),Cut Tape (CT)
  • Motor Type - Stepper：-
  • Motor Type - AC, DC：Brushed DC
  • Function：Driver - Fully Integrated, Control and Power Stage
  • Output Configuration：Half Bridge (2)
  • Interface：Parallel
  • Technology：Power MOSFET
  • Step Resolution：-
  • Applications：General Purpose
  • Current - Output：500mA
  • Voltage - Supply：3V ~ 5.5V
  • Voltage - Load：3V ~ 5.5V
  • Operating Temperature：-40°C ~ 150°C (TJ)
  • Mounting Type：Surface Mount
  • Package / Case：8-UFDFN Exposed Pad
  • Supplier Device Package：8-DFN (2x2)
  • Grade：-
  • Qualification：-

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A3908EEETR-T

How to buy
Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.
Payment Method
Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.
Delivery time
In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.
Freight calculation
Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.
Mode of Transportation
We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.
Return and Refund
Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.

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Buying Guide
Summary

Allegro MicroSystems A3908EEETR-T is a component in Motor Drivers, Controllers category typically evaluated for fit, operating limits, and supportability in production. Key specs include Description (IC MOTOR DRIVER 3V-5.5V 8DFN), Packaging (Tape & Reel (TR), Cut Tape (CT)), Supply (3V ~ 5.5V), Temperature (-40°C ~ 150°C (TJ)), and Package/case (8-UFDFN Exposed Pad).

Selection Notes
  • For A3908EEETR-T, validate Motor Type - AC, DC (Brushed DC) under the expected test conditions in your application.
  • Double-check the mounting type (Surface Mount) for your intended installation method.
  • Make sure your rails cover (3V ~ 5.5V) across temperature and load, with adequate margin.
Alternates & Substitutions
  • In Motor Drivers, Controllers designs, define acceptance criteria up front so alternates can be qualified and repeated in production.
  • Start by matching the non-negotiables (package/case 8-UFDFN Exposed Pad, supplier package 8-DFN (2x2), mounting Surface Mount) and confirm the operating envelope (supply 3V ~ 5.5V, temperature -40°C ~ 150°C (TJ)) before you compare performance.
  • For production substitutions, confirm traceability and documentation expectations so the alternate can be released cleanly.
  • If substitutions are likely, write down the non-negotiables and re-check them when the supply chain changes, not after field failures.
FAQ

Can you confirm the Output Configuration for A3908EEETR-T?
Half Bridge (2)

Can you confirm the Motor Type - AC, DC for A3908EEETR-T?
Brushed DC

Which Function is listed for A3908EEETR-T?
Driver - Fully Integrated, Control and Power Stage

Can you confirm the Technology for A3908EEETR-T?
Power MOSFET

Application Scenarios

Allegro MicroSystems A3908EEETR-T shows up under Motor Drivers, Controllers when designers want a well-bounded, datasheet-driven building block instead of a fragile board-level workaround. A robust motor-control choice improves efficiency, controllability, and uptime in real mechanical systems. They drive motors and actuators by converting control signals into precise torque, speed, and position outcomes. In appliances, BLDC control typically improves efficiency and reduces noise while meeting lifecycle and thermal requirements. Within appliances, BLDC control improves efficiency and reduces noise in fans and compressors while keeping BOM cost controlled. In real deployments, across automotive systems, actuator control must be robust to cranking events, load dumps, and thermal cycling. In robotics, precise current regulation improves repeatability for pick-and-place and joint control under changing loads.

Compatibility Advice
  • Validate EMI and wiring inductance effects because motors and harnesses often dominate transient stress before freezing the BOM.
  • During bring-up and production test, plan test access so faults can be diagnosed without rework on assembled hardware. This helps field behavior stay predictable across lots.
Project Fit
  • Good fit when you can test and document Allegro MicroSystems A3908EEETR-T for Motor Drivers, Controllers integration with the real wiring and cabling, and you can measure thermal rise and protection thresholds after heat soak in the final enclosure.
  • Poor fit when thermal rise and airflow are uncertain, making continuous-duty margins fragile, because it becomes difficult to prove margin across production variance.
A3908EEETR-TA3908EEETR-T
$1.54
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