A4985SESTR-T Allegro Microsystems Integrated Circuit (Other) In Stock
Allegro A4985SESTR-T is a single-function stepper motor controller for compact motion systems. It operates from 8 V to 35 V, supports 1 A output, and uses a 24-pin QFN package. From $2.50, in stock with worldwide shipping.
- Manufacturer
- Allegro Microsystems
- Package
- Other
- Pin Count
- 24
- Lifecycle
- ACTIVE
- Datasheet
- A4985SESTR-T Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.2090(MOQ 100)
- Temp Range
- -20.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of A4985SESTR-T?
- 8 V to 35 V motor-supply operating range
- Up to 1 A output current for compact stepper stages
- Integrated single-function stepper motor control architecture
- Space-saving 24-pin QFN surface-mount package
What is A4985SESTR-T used for?
Suitable for printers, scanners, small automation axes, camera mechanisms, and other compact bipolar-stepper motion systems. The integrated controller reduces external logic in space-constrained motor-control boards.
What are the specifications of A4985SESTR-T?
| Pbfree Code | Yes |
| YTEOL | 8 |
| Additional Feature | ALSO OPERATES WITH THE RANGE OF 8V-35V SUPPLY |
| Analog IC - Other Type | STEPPER MOTOR CONTROLLER |
| JESD-30 Code | S-XQCC-N24 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Current-Max | 1A |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | LCC24,.16SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 8mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 3V |
| Supply Voltage-Nom (Vsup) | 3.3V |
| Surface Mount | YES |
| Technology | DMOS |
| Temperature Grade | OTHER |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the A4985SESTR-T datasheet?
A4985SESTR-T Datasheet DownloadOfficial datasheet from Allegro Microsystems
What are equivalent replacements for A4985SESTR-T?
Compatible alternatives and drop-in replacements for A4985SESTR-T:
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Frequently Asked Questions
Which motor-supply voltages can A4985SESTR-T accommodate?
The controller is specified for an 8 V to 35 V supply range, giving designers flexibility across many compact stepper-motor power architectures.
How should the 1 A output rating be evaluated thermally?
The maximum output current is 1 A, but achievable continuous current depends on QFN-24 PCB copper, airflow, ambient temperature, and configured current regulation.
What must buyers compare when approving another A4985 package option?
Verify the 24 pins, 8 V to 35 V supply range, 1 A capability, QFN footprint, thermal pad, pinout, tape orientation, and temperature grade.
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Why Buy from FindMyChip
About Allegro Microsystems
Allegro Microsystems is a leading electronic component manufacturer. FindMyChip sources Allegro Microsystems ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
More from Allegro Microsystems
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $1.9133 | $191.33 |
| 250+ | $1.8109 | $452.73 |
| 500+ | $1.4090 | $704.50 |
| 1000+ | $1.3950 | $1395.00 |
| 3000+ | $1.3810 | $4143.00 |
| 100000+ | $1.2090 | $120900.00 |
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