TMC222-SI TRINAMIC, TMC222-SI Datasheet - Page 22

• Manufacturer Part Number: TMC222-SI
• Description: IC, MOTOR CTRL/DRVR, STEPPER, SOIC-20
• Manufacturer: TRINAMIC

Specifications of TMC222-SI

• Motor Type: Stepper
• No. Of Outputs: 4
• Output Current: 800mA
• Supply Voltage Range: 8V To 29V
• Driver Case Style: SOIC
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +125°C
• Device Type: Motor
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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5.3.1
The next four figures show the current shapes fed to each coil of the motor in different stepping
modes.
Copyright © 2004-2007 TRINAMIC Motion Control GmbH & Co. KG
Coil current shapes
Figure 11: Coil Current for 1/16 Micro Stepping Mode
Figure 10: Coil Current for 1/8 Micro Stepping Mode
Figure 9: Coil Current for 1/4 Micro Stepping Mode
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Figure 8: Coil Current for Half Stepping Mode
TMC222 DATASHEET (V. 1.06 / March 15, 2007)
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