NUD3105 - Inductive Load Driver

Features

Provides a Robust Driver Interface Between DC Relay Coil and Sensitive Logic Circuits.
Optimized to Switch Relays from 3.0 V to 5.0 V Rail.
Capable of Driving Relay Coils Rated up to 2.5 W at 5.0 V.
Internal Zener Eliminates the Need of Free.
Wheeling Diode.
Internal Zener Clamp Routes Induced Current to Ground for Quieter Systems Operation.
Low VDS(on) Reduces System Current Drain.
SZ Prefix for Automotive and Other Applicat.

onsemi

Datasheet Details

Part number	NUD3105
Manufacturer	onsemi
File Size	203.03 KB
Description	Inductive Load Driver
Datasheet	NUD3105 Datasheet
Additional preview pages of the NUD3105 datasheet.

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Full PDF Text Transcription

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DATA SHEET www.onsemi.com Integrated Relay, Inductive Load Driver NUD3105 This device is used to switch inductive loads such as relays, solenoids incandescent lamps , and small DC motors without the need of a free−wheeling diode. The device integrates all necessary items such as the MOSFET switch, ESD protection, and Zener clamps. It accepts logic level inputs thus allowing it to be driven by a large variety of devices including logic gates, inverters, and microcontrollers. Features • Provides a Robust Driver Interface Between DC Relay Coil and Sensitive Logic Circuits • Optimized to Switch Relays from 3.0 V to 5.0 V Rail • Capable of Driving Relay Coils Rated up to 2.5 W at 5.

Published: Apr 21, 2007 |