Uln2003a driver ics 100

The driver board accepts a four bit command from any microcontroller and in turn applies the necessary power pulse to step the motor. We ship your orders within 12 business days after the payment cleared. A pair of darlington consists of two bipolar transistors and operates from 500ma to 600ma. It features commoncathode flyback diodes for switching. For 100v otherwise interchangeable versions of the ulx2003a devices, see the slrs023 data sheet for the sn75468 and sn75469 devices. Uln2003a bipolar bjt array transistor, darlington, npn, 50 v, 500 ma, dip rohs compliant. Uln2003 relay driver ic the world of electronic parts. Applications include relay drivers, hammer drivers, lamp drivers, display drivers led and gas discharge, line drivers, and logic buffers. It is difficult to use a number of relays with transistors, so, relay driver ic uln2003a can be used for availing more relays.

For 100v otherwise interchangeable versions of the uln2003a and. The uln2003 is a relay driver ic consisting of a darlington array. This ic belongs to the family of uln200x ics and various types of this family interface to various logic families. Uln2003a, ulq2003a high voltage, high current darlington. Relay driver circuit using uln2003 uln2003 is a very famous relay driver integrated circuit. The board can supply between 5v to 12v to the motor from an independent power supply. In addition, the uln2003a has the ability to process seven different relays simultaneously. Mixicmixic uln2003adip16darlington transistor array. Relay driver circuit using ic uln2003 with applications.

Uln2003a find the pdf datasheet, specifications, oem and distributor information. Item shipped from china via china post airmail, reach most of the countries within 2 to 4 weeks. Stmicroelectronicsstmicroelectronics uln2003adarlington. At the heart of the driver is a uln2003an integrated circuit. We can use seven relays with relay driver circuit using uln2003 and the relay driver circuit using uln2803 enables to use eight relays. This ic comes in handy when we need to drive high current loads using digital logic circuits. Uln2003a data sheet, product information and support. Led and gas discharge, line drivers, and logic buffers. Stepper motor with uln2003a driver board protosupplies.

It consists of seven open collector darlington pairs with a common emitter. A pair of darlington is an arrangement of two bipolar transistors. Relay driver circuit using uln2003 and its applications. Uln2001, uln2002 uln2003, uln2004 stmicroelectronics. Relay driver ic uln2003 is high voltage and high current integrated ic which used darlington array.