Uln2003a driver ics 100

It consists of seven open collector darlington pairs with a common emitter. The board can supply between 5v to 12v to the motor from an independent power supply. 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. Uln200x, ulq200x highvoltage, highcurrent darlington. It features commoncathode flyback diodes for switching. Uln2003a data sheet, product information and support. At the heart of the driver is a uln2003an integrated circuit. Item shipped from china via china post airmail, reach most of the countries within 2 to 4 weeks. This ic belongs to the family of uln200x ics and various types of this family interface to various logic families.

The uln2003 is a relay driver ic consisting of a darlington array. We can use seven relays with relay driver circuit using uln2003 and the relay driver circuit using uln2803 enables to use eight relays. Uln2003a find the pdf datasheet, specifications, oem and distributor information. The driver board accepts a four bit command from any microcontroller and in turn applies the necessary power pulse to step the motor. For 100v otherwise interchangeable versions of the ulx2003a devices, see the slrs023 data sheet for the sn75468 and sn75469 devices. It is difficult to use a number of relays with transistors, so, relay driver ic uln2003a can be used for availing more relays. Relay driver circuit using ic uln2003 and its working. Relay driver circuit using ic uln2003 with applications. A pair of darlington is an arrangement of two bipolar transistors. Stmicroelectronicsstmicroelectronics uln2003adarlington. Applications include relay drivers, hammer drivers, lamp drivers, display drivers led and gas discharge, line drivers, and logic buffers. 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. Uln2003a, ulq2003a high voltage, high current darlington.

In addition, the uln2003a has the ability to process seven different relays simultaneously. This ic comes in handy when we need to drive high current loads using digital logic circuits. Mixicmixic uln2003adip16darlington transistor array. Led and gas discharge, line drivers, and logic buffers. Relay driver circuit using uln2003 uln2003 is a very famous relay driver integrated circuit. Stepper motor with uln2003a driver board protosupplies. 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. The uln2002a device is designed specifically for use with 14v to 25v pmos devices. Relay driver circuit using uln2003 and its applications. Uln2001, uln2002 uln2003, uln2004 stmicroelectronics. These versatile devices are useful for driving a wide. Uln2003 relay driver ic the world of electronic parts.