Uln2003 relay driver datasheet

Relay driver ic uln2003 is high voltage and high current integrated ic which used darlington array. These devices are capable of driving a wide range of loads including solenoids, relays, dc motors, led displays, filament. Its easy to use arduino or other development platform to drive the stepper motor by this diver board. It is made up of seven open collector darlington pairs with common emitter. Uln2004 seven darlington arrays stmicroelectronics. Uln2003 is a very famous relay driver integrated circuit. The advantage of the below board is that all 7 inputs in17 and all 7 outputs ag of the uln2003a are accessible. It consists of seven npn darlington pairs that features highvoltage outputs with commoncathode clamp diode for switching. The simplest way of interfacing a unipolar stepper to arduino is to use a breakout for uln2003a transistor array chip.

Relay driver uln2003 relay driver ic electrical projects. A single darlington pair consists of two bipolar transistors and operates in the range of 500ma to 600ma current. These versatile devices are useful for driving a wide range of loads including solenoids, relay dc motors, led display filament lamps, thermal printheads and high. Tpic2701, uln2001, uln2002, uln2004, l293d, motor driver shield. Uln2003 relay driver datasheet, cross reference, circuit and application notes in pdf format. If you want to know more about relay driver circuit uln2003, relay working and relay interfacing with arduino check these articles. Uln2003 stepper motor driver board is to use the uln2003 darlington arrays to drive the 4phase 5wire stepper motor 5v12v. Stmicroelectronics, alldatasheet, datasheet, datasheet search site for electronic. Uln2003a stmicroelectronics datasheet and cad model. Jan 27, 2018 how to use a stepper motor with arduino and its driver uln2003 hello everybody, this post is about using a stepper motor with an arduino by using one of its drivers, which is uln2003, its a driver thats widely used, because its cheap and simple. Sep 03, 2012 edgefx provides a video tutorial on relay driver uln2003 circuit ic pin description and used to drive relay switch on and off. Uln2803 relay driver working operation embetronicx.

Uln200x, ulq200x highvoltage, highcurrent darlington transistor arrays datasheet rev. The uln2003 is a relay driver ic consisting of a darlington array. How to use a stepper motor with arduino and its driver uln2003. Uln2001, uln2002 uln2003, uln2004 seven darlington arrays datasheet production data features seven darlingtons per package output current 500 ma per driver 600 ma peak output voltage 50 v integrated suppression diodes for inductive loads outputs can be paralleled for higher current ttlcmospmosdtl compatible inputs. This ic comes in handy when we need to drive high current loads using digital logic circuits like opmaps, timers, gates, arduino, pic, arm etc. You can use these boards to drive dc motors or unipolar stepper motors. Microcontroller interfacing to relays using uln2003 relay. Typical usage of the uln2003a is in driver circuits for relays, lamp and led displays, stepper motors, logic buffers and line drivers.

Uln2003 04apafw uln2003ap uln2003afw uln2004ap uln2004afw dip16pin sol16pin dip16p3002 uln2003 working uln2003 relay driver uln2003 display uln2003 features uln2003 relay driver pdf free download uln2003 led display uln2003 driver datasheet relay driver ic uln2003 uln2003 driver. The relay driver uln2003 ic is a high voltage and current darlington array ic, it comprises of 7open collector darlington pairs with common emitters. Relay driver circuit using uln2003 and its applications. Although it is not super accurate or powerful, it is a great motor to use for smaller projects or if you just want to learn about stepper motors. Go shopping uln2003 stepper motor driver board im120723012 download. Uln2003 datasheet, uln2003 datasheets, uln2003 pdf, uln2003 circuit. Uln2803a darlington transistor arrays sparkfun electronics. Uln2003 datasheet, uln2003 pdf, uln2003 data sheet, uln2003 manual, uln2003 pdf, uln2003, datenblatt, electronics uln2003, alldatasheet, free, datasheet, datasheets. Uln2003a ic is one of the most commonly used motor driver ic. The uln2001a2002a2003a and 2004a are supplied in 16 pin plastic dip packages with a copper leadframe to reduce thermal resistance. The motor usually comes with a uln2003 based driver board. Relay driver ic uln2003 internal schematic diagram. Its contains seven darlington pair of a transistor which have high voltage and high current carrying capability.

May 10, 2019 this is the uln2003 ic which we will be using today for controlling an led, relay and a solenoid valve. For 100v otherwise interchangeable versions of the ulx2003a devices, see the slrs023 data sheet for the sn75468 and sn75469 devices. Edgefx provides a video tutorial on relay driver uln2003 circuit ic pin description and used to drive relay switch on and off. Stmicroelectronics, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Arduino uln2003 driver to control a relay electronics project. Uln2003 high voltage and current darlington transistor array. The 28byj48 stepper motor plugs straight into the connector. High voltage, high current darlington transistor array rev. Uln2803apg,uln2803afwg,uln2804apg,uln2804afwg manufactured. Applications include relay drivers, hammer drivers, lamp drivers. This ic comes in handy when we need to drive high current loads. Diodes incorporated uln2002a uln2003a uln2004a high voltage. Relay driver circuit using ic uln2003 with applications. The uln2803 ic consists of eight npn darlington pair which provides the proper current amplification required by the loads.

Uln200x, ulq200x highvoltage, highcurrent darlington. Moreover, uln2003a has a capability of handling seven different relays simultaneously. These are the two most common uln2003a driver boards. Stmicroelectronics seven darlington arrays,alldatasheet, datasheet, datasheet search site for. Uln2803apg,uln2803afwg,uln2804apg,uln2804afwg manufactured by toshiba malaysia 8ch darlington sink driver the uln2803apg afwg series are high. Uln2003 is a relay driver ic consisting of a darlington array. Uln2003a stmicroelectronics datasheet and cad model download. The 28byj48 is one of the cheapest stepper motors you can find. One of its most common uses is that, uln2003 is used as a relay driver. Aug 19, 2018 one of its most common uses is that, uln2003 is used as a relay driver. Relaydriver applications compatible with uln2800a series applications include relay drivers, hammer drivers, lamp drivers, display drivers led and gas 2 applications discharge, line drivers, and logic buffers. It is commonly used for applications such as relay drivers, motor, display drivers, led lamp drivers, logic buffers, line drivers, hammer drivers and other high voltage current applications. A pair of darlington is an arrangement of two bipolar transistors. Applications include relay drivers, hammer drivers, lamp drivers, display drivers led and gas discharge, line drivers, and logic buffers.

Uln2003 relay driver ic the world of electronic parts and. Relay driver circuit using ic uln2003 and its working. The uln2003 is one of the most common motor driver ics, consisting of an array of 7 darlington transistor pairs, each pair is capable of driving loads of up to 500ma and 50v. All units feature integral clamp diodes for switching inductive loads. But the other connection of the relay should be to 5v. Relaydriver applications 2 applications relay drivers stepper and dc brushed motor drivers lamp drivers display drivers led and gas discharge line drivers logic buffers 3 description the ulx200xa devices are highvoltage, highcurrent darlington transistor arrays. Acdc led drivers 54 dcdc led drivers 36 linear led drivers 55 motor drivers. So far i have been using 2n2222 npn transistors, 10 resistors and diodes for. Ltd 1 high voltage and high current darlington transistor array description the uln2003 is a monolithic high voltage and high current darlington transistor arrays. The pcb provides 4 inputs for connection to your microcontroller, power supply connection for the stepper motor voltage, and onoff jumper, a direct connect stepper motor header. Seven darlington arrays, uln2003 datasheet, uln2003 circuit, uln2003 data sheet.

This ic belongs to the family of uln200x ics and various types of this family interface to various logic families. The versions interface to all common logic families. Uln2003 ic is one of the most commonly used motor driver ic. Complete technical details can be found at the uln2003 datasheet given at. The uln2003 is a monolithic ic consists of seven npn darlington transistor pairs with high voltage and current capability. Microcontroller interfacing to relays using uln2003, in this article, you will learn how to interface microcontroller to relays using uln2003 relay driver circuit. This ic is commonly used to drive relay modules, motors, high current. Uln2003 pdf, uln2003 description, uln2003 datasheets, uln2003. Jun 09, 2017 some of the other applications of uln2003 include logic buffers, lamp drivers, line drivers, led display, motor driver circuits etc.

The darlington pairs can be paralleled for higher current capability. Uln2003a ic working,datasheet,proteus simulation, its use. Its mean uln3002 can drive up to seven relays at a time. Uln2003a data sheet, product information and support. Information about the 28byj48 stepper motor and uln2003 driver board. It has seven darlington pairs inside, each capable of driving loads up to 50v and 500ma. These versatile devices are useful for driving a wide range of loads including solenoids, relays dc mo tors, led displays filament lamps. Uln2003 pdf, uln2003 description, uln2003 datasheets. Uln2002a uln2003a uln2004a january 2017 document number.

Complete technical details can be found at the uln2003 datasheet given at the end of this page. Plus of uln2803 blue wire should go to the 5v of the relay. A uln2003 transistor array installed in a breakout board to be used as a unipolar stepper motor driver with a 28byj stepper motor on the left. They are available also in small outline package so16 as uln2001d2002d2003d. The pin diagram of ic uln2003a is shown in the above figure which consists of 16 pins. Uln2003a ic working,datasheet,proteus simulation, its use with. Revised june 20041post office box 655303 dallas, texas 75265d 500marated collector current datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated. Uln2001, uln2002 uln2003, uln2004 stmicroelectronics. Compare pricing for stmicroelectronics uln2003a across 42 distributors and discover alternative parts, cad models, technical specifications, datasheets, and more on octopart. The ic uln2003a comprises of 7npn darlington pairs as shown in the internal schematic diagram and is typically used to switch inductive loads dissipates voltage spikes if any using suppression diode and to drive stepper motors.