Specifications
| Type | Description |
|---|---|
| Part Number | DRV8426 |
| Manufacturer | Texas Instruments |
| Product Type | Stepper motor driver |
| Category | Power Management |
| Package / Case | HTSSOP-28 / VQFN-24 |
| Supply Range | 4.5-33 V |
| Peak Current | 2.5 A per bridge |
| Full-Scale Current | 0-1.5 A |
| RMS Current | 0-1.1 A |
| Microstepping | Up to 1/256 |
| Control | STEP/DIR |
| Temperature | -40 to 125°C |
| Datasheet Status | request_only |
Product Overview
DRV8426 is a TI stepper motor driver with STEP/DIR interface. 4.5-33 V, 2.5 A peak/1.5 A FS/1.1 A RMS per bridge. 1/256 microstepping, integrated current sense. HTSSOP-28 or VQFN-24 packages.
Key Features
- Stepper motor driver
- 4.5-33 V
- 2.5 A peak per bridge
- 1/256 microstepping
- STEP/DIR interface
- Integrated current sense
- HTSSOP-28 / VQFN-24
Typical Applications
- Stepper motor positioning
- Microstepped axes
- Motion control
Procurement Notes
When requesting a quote for DRV8426, buyers should confirm the manufacturer, package or case, required quantity, target date code, compliance documents, packing method, destination country and expected delivery schedule.
If alternatives are acceptable, buyers should share the approved vendor list, required electrical or optical limits, package constraints and qualification requirements. Any alternative part should be reviewed by the buyer's engineering team before production use.
For power IC and power device sourcing, voltage rating, current rating, power dissipation, package thermal performance, protection features, qualification grade and application conditions should be reviewed before approval.
FAQ
Type?
Stepper motor driver.
Supply?
4.5-33 V.
Current?
2.5 A peak, 1.5 A FS per bridge.
Microstepping?
Up to 1/256.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: July 19, 2026.
This page is based on manufacturer datasheet information and LDeepAI sourcing review. Specifications should be verified against the official manufacturer datasheet before final procurement or design approval. Final electrical, optical and reliability approval should be confirmed by the buyer's engineering team.