ULN2003 Datasheet, PDF - Alldatasheet

Electronic Components Datasheet Search

ALLDATASHEET.COM

X

Shortcut	ULN2003(368) recommended result.
Match, Like	ULN2003(9) ULN2003A(26) ULN2003B(1) ULN2003D(3) ULN2003G(1) ULN2003L(4) ULN2003R(1)
Start with	ULN2003(353) ULN2003-(1) ULN2003A(276) ULN2003B(3) ULN2003D(3) ULN2003F(4) ULN2003G(9) ULN2003L(10) ULN2003R(1) ULN2003V(10)
End	*CULN2003(1)
Included	ULN2003(2) ULN2003A(1)

Manufacturer

ULN2003 Datasheet, PDF

Search Partnumber : Match&Start with "ULN2003" - Total : 365 ( 1/19 Page)

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	ULN2003	326Kb/8P	SEVEN DARLINGTON ARRAYS
	ULN2003	930Kb/16P	Seven Darlington array
	ULN2003	930Kb/16P	Seven Darlington array
First Components Intern...	ULN2003	268Kb/5P	High-Voltage, High - Current Darlington Arrays
Tiger Electronic Co.,Lt...	ULN2003	671Kb/7P	SEVEN DARLINGTON ARRAYS
Unisonic Technologies	ULN2003	328Kb/10P	7CH DARLINGTON SINK DRIVER
Unisonic Technologies	ULN2003	492Kb/10P	7CH DARLINGTON SINK DRIVER
ARTSCHIP ELECTRONICS CO...	ULN2003	457Kb/11P	7CH DARLINGTON SINK DRIVER
List of Unclassifed Man...	ULN2003	749Kb/8P	HIGH-VOLTAGE, HIGH-CURRENT DARLINGTON ARRAYS
SYC Electronica	ULN2003-4	358Kb/7P	SEVEN DARLINGTON ARRAYS
Texas Instruments	ULN2003A	1Mb/41P	ULN200x, ULQ200x High-Voltage, High-Current Darlington Transistor Arrays JUNE 2024
STMicroelectronics	ULN2003A	326Kb/8P	SEVEN DARLINGTON ARRAYS
ON Semiconductor	ULN2003A	82Kb/5P	High Voltage, High Current Darlington Transistor Arrays November, 2007 - Rev. 0
Texas Instruments	ULN2003A	1Mb/41P	ULN200x, ULQ200x High-Voltage, High-Current Darlington Transistor Arrays REVISED JUNE 2024
	ULN2003A	513Kb/19P	HIGH-VOLTAGE HIGH-CURRENT DARLINGTON TRANSISTOR ARRAY
	ULN2003A	859Kb/26P	HIGH-VOLTAGE, HIGH-CURRENT DARLINGTON TRANSISTOR ARRAYS
	ULN2003A	1Mb/42P	ULN200x, ULQ200x High-Voltage, High-Current Darlington Transistor Arrays JUNE 2024
STMicroelectronics	ULN2003A	930Kb/16P	Seven Darlington array
	ULN2003A	240Kb/8P	SEVEN DARLINGTON ARRAYS February 2002
	ULN2003A	930Kb/16P	Seven Darlington array

12 3 4 5 6 7 8 9 10 .....

12 3 4 5 .....

ULN2003 Datasheet, PDF [Distributor]

Distributor	Part #	Manufacturer Datasheet	Description	Buy Now
Element14	ULN2003A	STMICROELECTRONICS	DARLINGTON ARRAY 7NPN, 2003, DIP16; Transistor Polarity:NPN; Collector Emitter Voltage V(br)ceo:50V;...
	ULN2003TTR	STMICROELECTRONICS	BIPOLAR ARRAY, NPN, 50V, 0.5A, TSSOP;

ULN2003 Distributor

Distributor	Part #	Manufacturer	Description	Price	Qty. BuyNow

Brief Description of ULN2003

The ULN2003 is a popular and widely used Darlington transistor array IC (integrated circuit). It contains seven Darlington pairs, making it ideal for driving a variety of inductive, capacitive, and resistive loads, such as relays, solenoids, stepper motors, and LEDs. Here are some key features and specifications of the ULN2003 IC:

Darlington Pairs: The ULN2003 contains seven Darlington transistor pairs. Each pair consists of two transistors: a NPN and a PNP transistor. The Darlington configuration provides high current gain and allows the ULN2003 to switch high current loads with relatively low input current.

Input and Output: The ULN2003 has seven input pins (IN1 to IN7) and seven corresponding output pins (OUT1 to OUT7), one for each Darlington pair.

Input Current: The input pins require very little current (typically around 1.5mA) to activate the corresponding output transistors.

Clamp Diodes: Each output of the ULN2003 has an internal suppression diode (flyback diode or clamp diode) that helps protect against voltage spikes when driving inductive loads like relays and solenoids.

Maximum Collector Current: The ULN2003 can handle a significant amount of collector current for each channel, typically in the range of 500mA to 600mA per channel.

Voltage Rating: The IC is designed to handle a wide range of input and output voltages, typically up to 50V or more, depending on the specific model and manufacturer.

Package: The ULN2003 is available in different packages, such as DIP (Dual In-Line Package) and SOP (Small Outline Package), which makes it suitable for various applications.

Application: The ULN2003 is commonly used to drive various loads in electronic circuits, particularly in applications where you need to control multiple high-current loads using low-level logic signals from microcontrollers or digital logic circuits.

Equivalent for ULN2003

The ULN2003 is a popular Darlington transistor array typically used for driving relays, motors, LEDs, and other high-current devices. When looking for replacements, consider the following options:

Direct Replacements:
ULN2803:

Similar to ULN2003 but with 8 channels instead of 7.
Pin-compatible when the additional channel is not used.
Can handle similar current and voltage ratings.
TD62003AP:

Toshiba’s equivalent of ULN2003.
Pin-compatible with identical specifications.
ULN2004:

Designed for higher input voltage logic (10-15V) but otherwise interchangeable.
Suitable if your circuit uses higher input voltage levels.
Low-Power Alternatives:
TPIC6B595:

Combines an 8-bit shift register with high-current outputs.
Suitable for serially controlled applications.
Can drive similar loads as ULN2003.
MIC5891:

High-current shift register with built-in drivers.
Can replace ULN2003 in serial control applications.
MOSFET-Based Alternatives:
If you need more efficient switching or lower heat dissipation:

IRF9540/IRF540 MOSFETs:

Discrete MOSFETs can be used if you’re designing a custom driver circuit.
Offer higher efficiency compared to Darlington transistors.
DRV8871:

Integrated motor driver IC for higher efficiency.
Ideal for motor control applications as a replacement.
Considerations for Choosing a Replacement:
Current Capacity: Ensure the replacement can handle your load’s current requirements (ULN2003 handles up to 500mA per channel).
Voltage Compatibility: Verify the voltage ratings of the replacement device match your circuit needs (ULN2003 supports up to 50V).
Pin Compatibility: For a direct swap, ensure the replacement has the same pin configuration.
For a direct replacement, ULN2803 or TD62003AP are the best options. For enhanced features or efficiency, TPIC6B595 or MOSFET-based solutions can be considered, depending on your specific application.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.

Link URL

ALLDATASHEET.COM

Does ALLDATASHEET help your business so far? [ DONATE ]

About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List
All Rights Reserved©Alldatasheet.com

Mirror Sites English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz

Family Site : ic2ic.com | icmetro.com