A4985SETTR-T Allegro Microsystems Integrated Circuit (Quad Flat No-Lead) In Stock
Allegro A4985SETTR-T is a stepper motor controller for compact motion-control systems. It operates from 8 V to 35 V, supports 1 A output, and uses a 32-pin QFN package. From $2.50, in stock with worldwide shipping.
- Manufacturer
- Allegro Microsystems
- Package
- Quad Flat No-Lead
- Pin Count
- 32
- Lifecycle
- ACTIVE
- Datasheet
- A4985SETTR-T Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.0400(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 A4985SETTR-T?
- Wide 8 V to 35 V motor-supply operating range
- Up to 1 A output current for compact stepper stages
- Single-function integrated stepper motor control architecture
- Thermally efficient 32-pin QFN surface-mount package
What is A4985SETTR-T used for?
Suitable for printers, scanners, automation mechanisms, camera positioning, and other compact bipolar-stepper systems. Its integrated control architecture reduces board complexity in motion-control products.
What are the specifications of A4985SETTR-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-N32 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Current-Max | 1A |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | LCC32,.2SQ,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 | Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Package | Quad Flat No-Lead |
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 A4985SETTR-T datasheet?
A4985SETTR-T Datasheet DownloadOfficial datasheet from Allegro Microsystems
What are equivalent replacements for A4985SETTR-T?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which supply rails can power the A4985SETTR-T motor stage?
The controller supports an 8 V to 35 V motor-supply range, covering many compact stepper systems while leaving appropriate transient margin.
How does the package influence usable output current?
Although the output rating reaches 1 A, continuous performance depends on the 32-pin QFN thermal pad, PCB copper, airflow, and ambient temperature.
What should sourcing compare against another A4985 ordering option?
Verify 32 pins, 8 V to 35 V supply capability, 1 A rating, QFN dimensions, exposed pad, pinout, tape orientation, and temperature grade.
Related Guides
150141RS73100 Red LED Indicator and Current-Resistor Design Guide
Design a reliable 150141RS73100 red LED indicator with worst-case resistor sizing, GPIO checks, PWM drive, layout, and production validation.
Jul 11, 2026
742792651 Ferrite Bead EMI Filter and Power Integrity Design Guide
Practical guidance for using 742792651 in ferrite-bead EMI filters, including bias, DCR, damping, layout, and validation.
Jul 11, 2026
How to Choose a Ferrite Bead for EMI Suppression Rails: Selection Guide
Compare 742792651 and related ferrite beads by impedance, current rating, DCR, package, layout, and EMI test context.
Jul 10, 2026
150141BS73100 Design Guide for 3528 Status Indicator LED Circuits
Design 3528 status indicator LED circuits with 150141BS73100: current setting, resistor sizing, polarity, optics, and sourcing checks.
Jul 10, 2026
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+ | $2.0518 | $205.18 |
| 250+ | $1.9433 | $485.82 |
| 500+ | $1.1700 | $585.00 |
| 1000+ | $1.1100 | $1110.00 |
| 10000+ | $1.0400 | $10400.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”
You May Also Like
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit
EP2SGX30DF780C3N
Intel
Integrated Circuit
EP2SGX30CF780C5N
Intel
Integrated Circuit