Datasheet TMC2226 (TRINAMIC)

ManufacturerTRINAMIC
DescriptionStep/Dir Drivers for Two-Phase Bipolar Stepper Motors up to 2.8A peak – StealthChop for Quiet Movement – UART Interface Option – Sensorless Stall Detection StallGuard4
Pages / Page83 / 1 — POWER DRIVER FOR STEPPER MOTORS. INTEGRATED CIRCUITS. TMC2226 Datasheet
File Format / SizePDF / 1.9 Mb
Document Languageenglish

POWER DRIVER FOR STEPPER MOTORS. INTEGRATED CIRCUITS. TMC2226 Datasheet

Datasheet TMC2226 TRINAMIC

Model Line for this Datasheet

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POWER DRIVER FOR STEPPER MOTORS INTEGRATED CIRCUITS TMC2226 Datasheet Step/Dir Drivers for Two-Phase Bipolar Stepper Motors up to 2.8A peak – StealthChop™ for Quiet Movement – UART Interface Option – Sensorless Stall Detection StallGuard4. APPLICATIONS
Compatible Design Upgrade 3D Printers

Printers, POS

Office and home automation

Textile, Sewing Machines CCTV, Security

ATM, Cash recycler HVAC Battery Operated Equipment
4 FEATURES AND BENEFITS DESCRIPTION 2-phase
stepper motors up to 2.8A coil current (peak), 2A RMS

The TMC2226 is an ultra-silent motor driver
STEP/DIR Interface
with 8, 16, 32 or 64 microstep pin setting IC for two phase stepper motors. TRINAMICs sophisticated StealthChop2 chopper ensures
Smooth Running
256 microsteps by
MicroPlyer™
interpolation noiseless operation, maximum efficiency
StealthChop2™
silent motor operation and best motor torque. Its fast current
SpreadCycle™
highly dynamic motor control chopper regulation and optional combination with
StallGuard4™
load and stall detection for StealthChop SpreadCycle allow highly dynamic motion while adding. StallGuard for sensorless
CoolStep™
current control for energy savings up to 75% homing. The integrated power MOSFETs
Low RDSon, Low Heat-Up
LS 170mΩ & HS 170mΩ (typ. at 25°C)

handle motor currents up to 2A RMS with
Voltage Range
4.75… 29V DC protection and diagnostic features for robust and reliable operation. A simple to use UART
Low Power Standby
to fit standby

energy regulations
Internal Sense Resistor
option interface opens up tuning and control (no sense resistors required)

options. Store application tuning to OTP
Passive Braking
, Freewheeling, and automatic power down

memory. Industries’ most advanced
Single Wire UART & OTP
for advanced configuration options STEP/DIR stepper motor driver family
Integrated Pulse Generator
for standalone motion

upgrades designs to noiseless and most precise operation for cost-effective and
Full Protection & Diagnostics
highly competitive solutions.
Thermally optimized HTSSOP package
for optical inspection
BLOCK DIAGRAM
TRINAMIC Motion Control GmbH & Co. KG Hamburg, Germany
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