L9942XP1TR

L9942XP1TR

L9942XP1 Active
Free

Stepper Motor Driver for Bipolar Motors with ustepping & programmable current profile
Quantity $ per Unit Savings
1 - 9$4.180%
10 - 99$3.5515%
100 - 249$2.9130%
250 - 499$2.6237%
500$2.5240%
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In stock:
$4.17
or
Parameter NameParameter Value
Operating RangeAutomotive
Supply Voltage Min Volt7.0
Supply Voltage Max Volt20.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTube
ROHS Compliance GradeEcopack2
GradeAutomotive
Package NamePowerSSO 24
Key features
  • Two full bridges for max. 1.3 A load(RDSON= 500 mΩ)
  • Programmable current waveform with look-up table: 9 entries with 5 bit resolution
  • Current regulation by integrated PWM controller and internal current sensing
  • Programmable stepping mode: full, half, mini and microstepping
  • Programmable slew rate for EMC and power dissipation optimization
  • Programmable Fast-, Slow-, Mixed- and Auto-Decay Mode
  • Full-scale current programmable with 3 bit resolution
  • Programmable stall detection
  • Step clock input for reduced μController requirements
  • Very low current consumption in standby mode IS< 3 μA, typ. Tj≤ 85 °C
  • All outputs short circuit protected with openload, overload current, temperature warning and thermal shutdown
  • The PWM signal of the internal PWM controller is available as digital output.
  • All parameters are guaranteed for 3 V < Vcc < 5.3 V and for 7 V < Vs < 20 V
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