TMC222-SI TRINAMIC, TMC222-SI Datasheet - Page 15

• 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

TMC222 DATASHEET (V. 1.06 / March 15, 2007)
5.1.12 Temperature Management
The TMC222 provides an internal temperature monitoring. The circuit goes into shutdown mode if the
temperature exceeds threshold T
temperature pre-warning.
Copyright © 2004-2007 TRINAMIC Motion Control GmbH & Co. KG
GetFullStatus1
T° < Ttw &
T° > Ttw
<Tinfo> = "00"
<TW> = '1'
<TSD> = '0'
Thermal Warning
tsd
, furthermore two thresholds are implemented to generate a
Post
T° < Tlow
<Tinfo> = "01"
<TW> = '0'
<TSD> = '0'
<Tinfo> = "00"
<TW> = '0'
<TSD> = '0'
<Tinfo> = "10"
<TW> = '1'
<TSD> = '0'
Thermal Warning
Low Temperatur
Normal Temp.
T° < Ttw
T° > Ttw
T° > Ttsd
T° > Ttw
T° > Tlow
Thermal Shutdown
SoftStop, if motion
Motion = disabled
Motion = disabled
Motion = disabled
<Tinfo> = "11"
Post Thermal
<Tinfo> = "10"
Post Thermal
<Tinfo> = "00"
Shutdown 1
Shutdown 2
<TSD> = '1'
<TSD> = '1'
<TSD> = '1'
<TW> = '1'
<TW> = '1'
<TW> = '1'
T° > Ttsd
T° < Ttw
GetFullStatus1
T° < Ttsd
T° < Ttw &
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