So, in this article we looked at the pin layout, specifications & features of ULN2803, how & where to use this ULN2803, a simple circuit along with the explanation that how it is going to work as well as some of its applications.

Mar 15, 2018 · ULN2803 has eight DARLIGNTON ARRAYS which acts as eight switching devices. Learn how to use ULN2803 IC with its pinout, configuration, example circuit and switching time.

The ULN2803A is a high-voltage, high-current Darlington transistor array. The device consists of eight npn Darlington pairs that feature high-voltage outputs with common-cathode clamp diodes for switching inductive loads. The collector-current rating of each Darlington pair is 500 mA.

TI’s ULN2803C is a 50-V, eight-channel darlington array. Find parameters, ordering and quality information.

Four versions are available to simplify interfacing to standard logic families: the ULN2801A is designed for general purpose applications with a current limit resistor; the ULN2802A has a 10.5 k input resistor and Zener for 14-25 V PMOS; the ULN2803A has a 2.7 k input resistor for 5 V TTL and CMOS; the ULN2804A has a 10.5 k input resistor for...

The ULN2803A device is a high-voltage, high-current Darlington transistor array. The device consists of eight NPN Darlington pairs that feature high-voltage outputs with common-cathode clamp diodes for switching inductive loads. The collector …

Part #: ULN2803. Download. File Size: 85Kbytes. Page: 6 Pages. Description: OCTAL PERIPHERAL DRIVER ARRAYS. Manufacturer: ON Semiconductor.

Jun 15, 2021 · In ULN2803, the Darlington array act as separate 8 individual switches and thus can be turned off and on as desired. Each set of these Darlington pairs is capable of driving high power loads that use logic from the control unit.

Oct 23, 2018 · Following figure shows the pinout of ULN2803. It comes with 8 input pins and 8 output pins. Pin number from 1 to 8 is a Channel 1 through 8 Darlington base input while pin number from 11 to 18 is Channel 1 through 8 Darlington base output. Similarly, 9 and 10 pins are ground and common cathode node (Vcc) respectively.

Pinout. The ULN2803 module features a total of eight pins, each serving a specific function. These pins are labeled with numbers from 1 to 8, and their arrangement follows a logical sequence. Pinout diagrams and descriptions are essential …