DMOS Microstepping Driver with Translator and Overcurrent Protection

• Drop-in replacement for A4984
• Proprietary QuietStep option
• Low R_DS(on) outputs
• Single supply
• Microstepping up to 32 microsteps per full step
• Full torque step modes
• Short-to-ground protection
• Shorted load protection
• Short-to-battery protection
• Fault output
• Low current Sleep mode, < 10 μA
• No smoke no fire (NSNF) compliance (ET package)
• Thin profile QFN and TSSOP packages
• Thermal shutdown circuitry
• Synchronous rectification for low power dissipation
• Internal UVLO
• Crossover-current protection

Typical Applications

• Video Security Cameras
• Printers
• Scanners
• Robotics
• ATM
• POS