Bipolar Stepping Motor Driver from ROHM

ROHM has recently completed the development several new Stepping Motor Drivers featuring low power consumption for high-efficiency motor driving. They are ideally suited for a wide variety of applications, including industrial equipment, PC peripheral devices, office (OA) equipment, and home electrical appliances.

Features

• Full Line-up, High Performance, High Reliability
• Bipolar PWM constant-current drive
• Small & Thin Power Package
• Power DMOS technology
• Single Power Supply
• No logic power supply needed, few external components required
  (no bypass capacitor needed)
• Simplifies power-up/down sequence
• Simplifies PCB layout and routing
• Ghost Supply Prevention (G.S.P.)
• Prevents malfunctions in motor driver IC or any other IC on the
  same Vcc line
• Simplifies power-up/down sequence
• Linearly variable fast/slow decay ration
• OCP - Over-Current Protection
• No Charge Pump Required
• Less external components
  (eliminates 2+ high- voltage electrolytic caps)
• High failure resistance
• Reduced EMI
• High ESD Resistance (HBM/MM = 4000 V / 400V)
  

For more information, or details on the full range of Rohm products available from Anglia, please call +44 (0)1945 474747 or email info@anglia.com

Alternatively, click on this link to go to the main Rohm section where you can view other news articles and product data.

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This news article was originally published in September 2008.