Revised june 2004 2 post office box 655303 dallas, texas 75265 descriptionordering information continued the uln2001a is a generalpurpose array and can be used with ttl and cmos technologies. Toshiba bipolar digital integrated circuit silicon. The uln2002a is designed specifically for use with 14v to 25v pmos devices. Uln2003lv 7channel relay and inductive load sink driver. Uln2001, uln2002 uln2003, uln2004 stmicroelectronics. Microcontroller interfacing to relays using uln2003 relay. Jun 09, 2017 some of the other applications of uln2003 include logic buffers, lamp drivers, line drivers, led display, motor driver circuits etc. Input pins placed opposite to output pins to simplify layout. This device is offered in a 20pin, 5mm x 5mm tqfn package, resulting in substantial boardspace savings. The device consists of eight npn darlington pairs that feature highvoltage outputs with commoncathode clamp diodes for switching inductive loads.
Uln2003lv 7channel relay and inductive load sink driver 1 features 3 description the uln2003lv is a lowvoltage and low power 1 7channel high current sink drivers upgrade oftis popular uln2003 family 7channel supports up to 8v ouput pullup voltage darlington transistor array. Each consists of seven npn darlington pairs that feature highvoltage outputs with commoncathode clamp diodes for switching inductive loads. The darlington pairs can be paralleled for higher current capability. Uln2003 seven darlington arrays stmicroelectronics. The max4896 8channel relay driver offers builtin inductive kickback protection, drive for latchingnonlatching or dual. Applications include relay, hammer, lamp and display led drivers. 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. Uln2003a datasheet uln2003 darlington transistor ti. Relay driver circuit using uln2003 and its applications. Uln2803apg,uln2803afwg,uln2804apg,uln2804afwg manufactured. The uln2002a, uln2003a and uln2004a are available in both a small outline 16pin package so16 and pdip16 package. Tpic2701, uln2001, uln2002, uln2004, l293d, motor driver shield. Applications include relay, hammer, lamp and display led datasheet search, datasheets, datasheet search site for.
The stepper motors are used in applications and projects that requires high. Relay driver applications compatible with uln2800a series descriptionordering information the uln2803a is a highvoltage, highcurrent darlington transistor array. We can use seven relays with relay driver circuit using uln2003 and the relay driver circuit using uln2803 enables to use eight relays. The collectorcurrent rating of a single darlington pair is 500 ma. Uln2003 working datasheet, cross reference, circuit and application notes in pdf format.
Stmicroelectronics, alldatasheet, datasheet, datasheet. Stmicroelectronics, alldatasheet, datasheet, datasheet search site for electronic. For 100v otherwise interchangeable versions of the ulx2003a devices, see the slrs023 data sheet for the sn75468 and sn75469 devices. Applications include relay drivers, hammer drivers, lamp drivers, display drivers led and gas discharge. Uln2003 datasheetpdf 1 page artschip electronics co. Go shopping uln2003 stepper motor driver board im120723012. These devices are capable of driving a wide range of loads including solenoids, relays, dc. Uln2003 datasheet pdf seven darlington array st, uln2003 datasheet, uln2003 pdf, uln2003a pinout, substitute, uln2003 equivalent, uln2003 data, circuit. In the same family are uln2002a, uln2004a, as well as ulq2003a and ulq2004a, designed for different logic input levels. Stmicroelectronics, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Revised june 20041post office box 655303 dallas, texas 75265d 500marated collector current datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated. Jan 27, 2018 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.
Oct 27, 2015 uln2003 datasheet pdf seven darlington array st, uln2003 datasheet, uln2003 pdf, uln2003a pinout, substitute, uln2003 equivalent, uln2003 data, circuit. This ic comes in handy when we need to drive high current loads. These versatile devices are useful for driving a wide range of loads including solenoids, relays. Datasheet search site for electronic components and semiconductors, integrated. Uln2003apg datasheetpdf 1 page toshiba semiconductor.
Seven darlington array, uln2003 pdf download stmicroelectronics, uln2003 datasheet pdf, pinouts, data sheet, equivalent, schematic, cross reference, obsolete, circuits. If you want to know more about relay driver circuit uln2003, relay working and relay interfacing with arduino check these articles. Uln2003,04apgafwg 1 20060614 toshiba bipolar digital integrated circuit silicon monolithic uln2003apg,uln2003afwg,uln2004apg,uln2004afwg manufactured by toshiba malaysia 7ch darlington sink driver the uln2003apgafwg series are high. The uln2001, uln2002, uln2003 and uln 2004 are highvoltage, highcurrent darlington arrays each containing seven open collector darlington pairs with common emitters.
The 28byj48 is one of the cheapest stepper motors you can find. Seven darlington array, uln2003 pdf download stmicroelectronics, uln2003 datasheet pdf, pinouts, data sheet, equivalent, schematic, cross reference, obsolete, circuits electronic component search and free download site. For 100v otherwise interchangeable versions of the uln2003a and uln2004a, see the sn75468 and sn75469, respectively. Uln2001a, uln2002a, uln2003a, uln2004a, ulq2003a, ulq2004a highvoltage highcurrent darlington transistor array slrs027f december 1976 revised february 2003 2 post office box 655303 dallas, texas 75265 descriptionordering information continued the uln2001a is a generalpurpose array and can be used with ttl and cmos technologies. In this circuit diagram, the pic microcontroller is providing a signal to 4 relays through relay driver ic uln2003. It features commoncathode flyback diodes for switching inductive loads. Uln2003 stepper motor driver board is to use the uln2003 darlington arrays to drive the 4phase 5wire stepper motor 5v12v. These versatile devices are useful for driving a wide range of loads includ ing solenoids, relay dc motors, led display filament lamps, thermal printheads and highpower buffers. Some of the other applications of uln2003 include logic buffers, lamp drivers, line drivers, led display, motor driver circuits etc. Uln2003 relay driver uln2003 uln2003 display uln2003 features uln2003 relay driver pdf free download uln2003 led display uln2003 driver datasheet relay driver ic uln2003 uln2003 driver.
The uln2003a is an array of seven npn darlington transistors capable of 500 ma, 50 v output. Ttlcmospmosdtl compatible inputs inputs pinned opposite outputs to simplify layout description the uln2001a, uln2002a, uln2003 and uln2004a are high voltage, high current darlington arrays each containing seven open collector dar. Uln2003 datasheet, uln2003 datasheets, uln2003 pdf, uln2003 circuit. Uln2002a uln2003a uln2004a january 2017 document number. Information about the 28byj48 stepper motor and uln2003 driver board. Uln2003 ic is one of the most commonly used motor driver ic. Uln2003 relay driver datasheet, cross reference, circuit and application notes in pdf format.
Typical usage of the uln2003a is in driver circuits for relays, lamp and led displays, stepper motors, logic buffers and line drivers. The relay driver uln2003 ic is a high voltage and current darlington array ic, it comprises of 7open collector darlington pairs with common emitters. Uln2003a, ulq2003a high voltage, high current darlington transistor arrays the seven npn darlington connected transistors in these arrays are well suited for driving lamps, relays, or printer hammers in a variety of industrial and consumer applications. All units feature integral clamp diodes for switching inductive. A uln2003 installed in a breakout board to be used as a unipolar stepper motor driver with a 28byj stepper motor on the left. All units feature integral clamp diodes for switching inductiveloads. Their high breakdown voltage and internal suppression diodes insure freedom from problems. 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. Relay driver circuit using ic uln2003 and its working. Uln2003apg,uln2003afwg uln2004apg,uln2004afwg 7ch darlington sink driver the uln2003apgafwg series are high.
Uln2003 pdf, uln2003 description, uln2003 datasheets. Its easy to use arduino or other development platform to drive the stepper motor by this diver board. Each channel is rated at 500 ma and can withstand peak currents of 600 ma. Toshiba 7ch darlington sink driver,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The uln2001a, uln2002a, uln2003 and uln2004a are high voltage, high current darlington arrays each containing seven open collector dar. Applications include relay, hammer, lamp and display led. It is difficult to use a number of relays with transistors, so, relay driver ic uln2003a can be used for availing more relays. Seven darlington arrays, uln2003 datasheet, uln2003 circuit, uln2003 data sheet. Uln2003apg datasheet, uln2003apg datasheets, uln2003apg pdf, uln2003apg circuit. How to use a stepper motor with arduino and its driver uln2003.
Revised june 20041post office box 655303 dallas, texas 75265d 500marated collector current datasheet search, datasheets, datasheet search site for electronic. Uln2803apg,uln2803afwg,uln2804apg,uln2804afwg manufactured by toshiba malaysia 8ch darlington sink driver the uln2803apg afwg series are high. It is made up of seven open collector darlington pairs with common emitter. Stmicroelectronics seven darlington arrays,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Uln2003a datasheet uln2003 darlington transistor ti, uln2003a datasheet, uln2003a pdf, uln2003a pinout, uln2003a substitute, uln2003a equivalent. 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. The stepper motors are used in applications and projects that requires high torque rotations and precise rotation and position. The utc uln2003 are highvoltage, highcurrent darlington. Uln2003 relay driver uln2003 relay driver pdf free download 4 relay using uln2003 relay ic circuit diagram uln2003 relay ic circuit diagram uln2003 uln2003 led display uln2003l uln2003 relay driver free uln2003. Uln2003 datasheet, uln2003 pdf, uln2003 data sheet, uln2003 manual, uln2003 pdf.
All units feature integral clamp diodes for switching inductive loads. Microcontroller interfacing to relays using uln2003, in this article, you will learn how to interface microcontroller to relays using uln2003 relay driver circuit. Uln200x, ulq200x highvoltage, highcurrent darlington. Ltd 1 high voltage and high current darlington transistor array description the uln2003 is a monolithic high voltage and high current darlington transistor arrays.
An important notice at the end of this data sheet addresses. 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. Uln2003 datasheet, uln2003 pdf, uln2003 data sheet, uln2003 manual, uln2003 pdf, uln2003, datenblatt, electronics uln2003, alldatasheet, free, datasheet, datasheets. The max4896 8channel relay and load driver is designed for medium voltage applications up to 50v. Uln2003 is a relay driver ic consisting of a darlington array. Complete technical details can be found at the uln2003 datasheet given at the end of this page. Edgefx provides a video tutorial on relay driver uln2003 circuit ic pin description and used to drive relay switch on and off. Relay driver uln2003 relay driver ic electrical projects. Output current 500 ma per driver 600 ma peak output voltage 50 v.