DRV8452DDWR

The DRV8452DDWR is a top-of-the-line stepper motor driver designed to deliver exceptional performance across a wide range of applications. Its ability to handle up to 48 volts of supply voltage, coupled with integrated MOSFETs featuring 100 mΩ HS + LS on-resistance for up to 5-A current, ensures that it can power high-power stepper motors with ease

Key Features

• Stepper motor driver
  • SPI or H/W interface with STEP/DIR pins
  • Up to 1/256 microstepping indexer

• 4.5 V to 48 V operating supply voltage range

  • Supports standard 24 V and 36 V rails

• Low R_DS(ON): 100 mΩ HS + LS at 24 V, 25°C

• High current capacity per bridge:
  • DDW Package: 5A full-scale, 3.5A RMS
  • PWP Package: 4A full-scale, 2.8A RMS

• DDW package pin-to-pin compatible with -

  • DRV8462/61: 65 V, 3-10A

• PWP package pin-to-pin compatible with -

  • SPI Interface: DRV8434S: 48 V, 2.5A

  • H/W Interface: DRV8424/26: 33 V, 1.5-2.5A

• Integrated current sensing and regulation
  • 5% full-scale current accuracy

• Smart tune and mixed decay regulation options

• Silent step decay mode for silent operation at standstill and low speed

• Automatic Microstepping mode for step frequency interpolation

• Customizable microstepping indexer table

• Auto-torque for load dependent current control

• Standstill Power Saving mode

• Supports 1.8-V, 3.3-V, 5.0-V logic inputs

• Low-current sleep mode (3 µA)

• Separate logic supply voltage (VCC)

• Protection and diagnostic features

  • Sensorless Stall Detection

  • VM undervoltage lockout (UVLO)
  • Open-load detection (OL)
  • Overcurrent protection (OCP)
  • Thermal shutdown (OTSD)
  • Fault condition output (nFAULT)
  • Indexer zero position output (nHOME)