Brush DC Drivers

DMOS Microstepping Driver with Integrated Translator and Selectable Step Modes

A4984

The A4984 simplifies microstepping motor control with its integrated translator and selectable step modes, offering automatic current decay selection and synchronous rectification for optimized performance.

Product Details

Top Features

  • Low RDS(ON) outputs
  • Automatic current decay mode detection/selection
  • Mixed and Slow current decay modes
  • Synchronous rectification for low power dissipation
  • Internal UVLO
  • Crossover-current protection
  • 3.3 and 5 V compatible logic supply
  • Thin profile QFN and TSSOP packages
  • Thermal shutdown circuitry
  • Short-to-ground protection
  • Shorted load protection
  • Low current Sleep mode, <10 µA
  • No smoke no fire (NSNF) compliance (ET package)

Part Number Specifications and Availability

View Full Specification Details

A4984SESTR-T

supply_voltage_min_v
8
supply_voltage_max_v
35
peak_output_current_a
2
architecture
Integrated MOSFET
sleep_current
10
current_sense_amplifier
Integrated
market
Industrial

A4984SETTR-T

supply_voltage_min_v
8
supply_voltage_max_v
35
peak_output_current_a
2
architecture
Integrated MOSFET
sleep_current
10
current_sense_amplifier
Integrated
market
Industrial

A4984SLPTR-T

supply_voltage_min_v
8
supply_voltage_max_v
35
peak_output_current_a
2
architecture
Integrated MOSFET
sleep_current
10
current_sense_amplifier
Integrated
market
Industrial

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