POWER DRIVER FOR STEPPER MOTORS
INTEGRATED CIRCUITS
TMC2208/2 & TMC2224 family Datasheet
TMC2202, TMC2208, TMC2224 Step/Dir Drivers for Two-Phase Bipolar Stepper Motors up to 2A peak -
StealthChop™ for Quiet Movement - UART Interface Option.
APPLICATIONS
Compatible Design Upgrade
3D Printers
Printers, POS
Office and home automation
Textile, Sewing Machines
CCTV, Security
ATM, Cash recycler
HVAC
FEATURES AND BENEFITS
DESCRIPTION
2-phase stepper motors up to 2A coil current (peak)
The TMC2202, TMC2208 and TMC2224 are
ultra-silent motor driver ICs for two-phase
stepper motors. Their pinning is compatible
to a number of legacy drivers. TRINAMICs
STEP/DIR Interface with 2, 4, 8, 16 or 32 microstep pin
setting
Smooth Running 256 microsteps by MicroPlyer™ interpolation
StealthChop2™ silent motor operation
sophisticated
StealthChop2
chopper
ensures noiseless operation, maximum
efficiency, and best motor torque. Its fast
SpreadCycle™ highly dynamic motor control chopper
Low RDSon LS 280mΩ & HS 290mΩ (typ. at 25°C)
Voltage Range 4.75… 36V DC
current
regulation
and
optional
combination with SpreadCycle allow for
highly dynamic motion. Integrated power-
MOSFETs handle motor current up to 1.4A
RMS. Protection and diagnostic features
support robust and reliable operation. A
simple to use UART interface opens up
Automatic Standby current reduction (option)
Internal Sense Resistor option (no sense resistors required)
Passive Braking and Freewheeling
Single Wire UART & OTP for advanced configuration options
Integrated Pulse Generator for standalone motion
Full Protection & Diagnostics
more tuning
and
control options.
Application specific tuning can be stored to
OTP memory. Industries’ most advanced
STEP/DIR stepper motor driver family
upgrades designs to noiseless and most
precise operation for cost-effective and
highly competitive solutions.
Choice of QFN and wettable QFN packages for best fit
BLOCK DIAGRAM
TRINAMIC MotionControlGmbH & Co. KG
Hamburg, Germany