reichelt elektronik GmbH & Co. KG
Elektronikring 1
26452 Sande Germany

phone: +49 (0)4422 955-333
mail: info@reichelt.de
www.reichelt.de


TMC 389 QFN32 :: 3-phase microstep driver for MOSFET/6 A

Item-No.: TMC 389 QFN32
€16,65
Category of goods: 1

TMC 389 QFN32

  • Product Description
  • Technical information
  • General
    • Modelname
    • TMC389-LA-X
    • Design
    • 3-phase, for external MOSFETs
    • Type
    • Stepper motor driver
    • Mounting form
    • QFN-32
    • Assembly
    • 20-Bit SPI Interface
    • Technology
    • coolStep, stallGuard2, microPlyer, spreadCycle
    • Pole number
    • 32
    • Temperatur max.
    • -40 … +125
  • Specials
    • Specification
    • µStepping
  • Electrical values
    • Switching voltage
    • 60 V
    • Voltage
    • 5 V
    • Current
    • 6
  • Measures
    • Length
    • 5.0 mm
    • Width
    • 5.0 mm
    • Height
    • 0.90 mm

The TMC389 is the first energy-efficient, precise microstep driver circuit for 3-phase bipolar stepper motors.

• Energy-efficient
• 3-phase microstep driver
• For external MOSFETs
• For up to 6 A
• With coolStep™

• stallGuard2™ sensor-free load detection
• coolStep™ load-dependent current control
• spreadCycle 3p PWM chopper
• microPlyer x16 microstep multiplier
• 171 microsteps per full step (51k pos./360°)
• Full protection and diagnostics
• Low power dissipation
• Programmable slope control for low EME
• Standby and shutdown modes
• Load detection (output)
• Step and direction
• Easy-to-use SPI™ (20 bit)
• Up to 6 A coil current (peak) with only 3 external dual MOSFETs
• 9 - 60 V motor voltage supply
• Full 48 V (+20%) voltage
• 3.3 V or 5 V operation
• QFN32 5 x 5 mm



Manufacturer : TRINAMIC
Factory number : TMC389-LA-X
Package weight : 0.003 kg
RoHS : conform
Technical information
  • General
    • Modelname
    • TMC389-LA-X
    • Design
    • 3-phase, for external MOSFETs
    • Type
    • Stepper motor driver
    • Mounting form
    • QFN-32
    • Assembly
    • 20-Bit SPI Interface
    • Technology
    • coolStep, stallGuard2, microPlyer, spreadCycle
    • Pole number
    • 32
    • Temperatur max.
    • -40 … +125
  • Specials
    • Specification
    • µStepping
  • Electrical values
    • Switching voltage
    • 60 V
    • Voltage
    • 5 V
    • Current
    • 6
  • Measures
    • Length
    • 5.0 mm
    • Width
    • 5.0 mm
    • Height
    • 0.90 mm
Datasheet/manual