TMC2225 DATASHEET (Rev. 1.15 / 2023-FEB-16)
76
23 Revision History
Version Date
V1.09 2019-Jul-25
Author
BD= Bernhard Dwersteg
BD
V1.10
V1.11
V1.12
2019-Sep-13 BD
2020-Jun-02 BD
2021-May-20 BD
V1.13 2022-Jan-05 BD
V1.14 2022-May-25 BD
V1.15 2023-Feb-16 BD
Table 23.1 Document Revisions
Description
Added dimensioning for HTSSOP package
First version of dedicated TMC2225 datasheet
Corrected TMC2225 package code and type in table
Minor corrections, Logo
Corrected position of CUR_A / CUR_B in register
Improved description of StealthChop options
p1: Changed logo; p12: attention to avoid destructive conditions; p30:
pwm_autoscale=0 wording; p30 & 33: Corrected condition for
autotuning to include current setting; p48: Caveat for selection of
sense resistor w. ENN=0; p58: Corrected formula for VACTUAL; p60:
Corrected open load detection preconditions; p65 & 66: corrected pin
name reference from VCC to 5VOUT; p74: Hint for sustainable design
Minor corrections; P9: Correctly listed that pin ENN has internal pull-
down; P49: Corrected formula for current calculation with 30mOhm;
P57: Corrected position of index output pulse related to coil B rather
than coil A
P38: Added attention box for IRUN setting
P39: Corrected formula for PWM_SCALE_SUM
P42: Added attention box to test for open load before Stealth
P52: Corrected calculation of external current reference resistor for
better precision and matched table
Replaced term “slave” against term “node”
24 References
[TMC2225-EVAL]
[AN001]
TMC2225 Evaluation board: Manuals, software and PCB data available on
www.trinamic.com
Trinamic Application Note 001 - Parameterization of SpreadCycle™,
www.trinamic.com
Calculation sheet TMC2225_Calculations.xlsx www.trinamic.com
www.trinamic.com
