Uln2003a driver ics 100

A pair of darlington consists of two bipolar transistors and operates from 500ma to 600ma. The board can supply between 5v to 12v to the motor from an independent power supply. Uln2003a, ulq2003a high voltage, high current darlington. Uln200x, ulq200x highvoltage, highcurrent darlington. This ic belongs to the family of uln200x ics and various types of this family interface to various logic families. The driver board accepts a four bit command from any microcontroller and in turn applies the necessary power pulse to step the motor. Led and gas discharge, line drivers, and logic buffers. These versatile devices are useful for driving a wide. Applications include relay drivers, hammer drivers, lamp drivers, display drivers led and gas discharge, line drivers, and logic buffers. Relay driver circuit using ic uln2003 and its working. Stmicroelectronicsstmicroelectronics uln2003adarlington. Uln2003 relay driver ic the world of electronic parts.

Relay driver circuit using ic uln2003 with applications. Uln2003a bipolar bjt array transistor, darlington, npn, 50 v, 500 ma, dip rohs compliant. It features commoncathode flyback diodes for switching. The uln2002a device is designed specifically for use with 14v to 25v pmos devices. Stepper motor with uln2003a driver board protosupplies.

It is difficult to use a number of relays with transistors, so, relay driver ic uln2003a can be used for availing more relays. We can use seven relays with relay driver circuit using uln2003 and the relay driver circuit using uln2803 enables to use eight relays. Mixicmixic uln2003adip16darlington transistor array. 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 stepper motor kit step motors easy to use will all arduino models. We ship your orders within 12 business days after the payment cleared. The uln2003a is an array of seven npn darlington transistors capable of 500 ma, 50 v output. Relay driver ic uln2003 is high voltage and high current integrated ic which used darlington array. For 100v otherwise interchangeable versions of the uln2003a and. Item shipped from china via china post airmail, reach most of the countries within 2 to 4 weeks. Relay driver circuit using uln2003 and its applications. The uln2003 is a relay driver ic consisting of a darlington array. Relay driver circuit using uln2003 uln2003 is a very famous relay driver integrated circuit. Uln2001, uln2002 uln2003, uln2004 stmicroelectronics.

At the heart of the driver is a uln2003an integrated circuit. This ic comes in handy when we need to drive high current loads using digital logic circuits. Uln2003a find the pdf datasheet, specifications, oem and distributor information. A pair of darlington is an arrangement of two bipolar transistors.

Uln2003a ic is one of the most commonly used motor driver ic. For 100v otherwise interchangeable versions of the ulx2003a devices, see the slrs023 data sheet for the sn75468 and sn75469 devices. In addition, the uln2003a has the ability to process seven different relays simultaneously. Uln2003a data sheet, product information and support. It consists of seven open collector darlington pairs with a common emitter.