ON Semiconductor Is Now To learn more about onsemi, please visit our website at www.onsemi.com onsemi andand other names, marks, and brands are registered and/or common law trademarks of Semiconductor Components Industries, LLC dba onsemi or its affiliates and/or subsidiaries in the United States and/or other countries. onsemi owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of onsemi product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent-Marking.pdf. onsemi reserves the right to make changes at any time to any products or information herein, without notice. The information herein is provided as-is and onsemi makes no warranty, representation or guarantee regarding the accuracy of the information, product features, availability, functionality, or suitability of its products for any particular purpose, nor does onsemi assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. Buyer is responsible for its products and applications using onsemi products, including compliance with all laws, regulations and safety requirements or standards, regardless of any support or applications information provided by onsemi. Typical parameters which may be provided in onsemi data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including Typicals must be validated for each customer application by customers technical experts. onsemi does not convey any license under any of its intellectual property rights nor the rights of others. onsemi products are not designed, intended, or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or use onsemi products for any such unintended or unauthorized application, Buyer shall indemnify and holdo nsemi and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that onsemi was negligent regarding the design or manufacture of the part. onsemi is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. Other names and brands may be claimed as the property of others. MDC3105 Integrated Relay, Inductive Load Driver This device is intended to replace an array of three to six discrete components with an integrated SMT part. It is available in a SOT23 package. It can be used to switch 3 to 6 Vdc inductive loads such as relays, solenoids, incandescent lamps, and small DC motors without www.onsemi.com the need of a freewheeling diode. Features Relay, Inductive Load Driver Provides a Robust Driver Interface between DC Relay Coil and Sensitive Logic Circuits MARKING Optimized to Switch Relays from a 3.0 V to 5.0 V Rail DIAGRAMS Capable of Driving Relay Coils Rated up to 2.5 W at 5.0 V Features Low Input Drive Current and Good BacktoFront Transient SOT23 Isolation JW M CASE 318 Internal Zener Eliminates Need for FreeWheeling Diode 1 STYLE 6 Internal Zener Clamp Routes Induced Current to Ground for Quieter 1 System Operation Guaranteed Off State with No Input Connection Supports Large Systems with Minimal OffState Leakage SC74 JW M ESD Resistant in Accordance with the Class 1C Human Body Model 6 CASE 318F STYLE 8 1 Low Sat Voltage Reduces System Current Drain by Allowing Use of 1 Higher Resistance Relay Coils PbFree Packages are Available Applications SOT563 JW M Telecom: Line Cards, Modems, Answering Machines, FAX CASE 463A STYLE 4 Machines, Feature Phone Electronic Hook Switch 1 Computer and Office: Photocopiers, Printers, Desktop Computers Consumer: TVs and VCRs, Stereo Receivers, CD Players, Cassette JW = Specific Device Code M = Date Code* Recorders, TV Set Top Boxes = PbFree Package Industrial: Small Appliances, White Goods, Security Systems, (Note: Microdot may be in either location) Automated Test Equipment, Garage Door Openers *Date Code orientation and/or overbar may Automotive: 5.0 V Driven Relays, Motor Controls, Power Latches, vary depending upon manufacturing location. Lamp Drivers ORDERING INFORMATION See detailed ordering and shipping information in the package dimensions section on page 3 of this data sheet. Semiconductor Components Industries, LLC, 2003 1 Publication Order Number: October, 2016 Rev. 8 MDC3105/D