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Name: ULN2003ANSRE4
Brand: Texas Instruments
SKU: ULN2003ANSRE4
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments ULN2003ANSRE4

Part No.:: ULN2003ANSRE4

Manufacturer:: Texas Instruments

Package:: 16-SO

Datasheet:: ULN2003ANSRE4.pdf

Description:: IC PWR RELAY 7NPN 1:1 16SO

In Stock:: 3386

Quantity:: Add To Cart

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ULN2003ANSRE4 Specifications

Package/Case:
16-SO
Packaging:
Tape & Reel (TR)
Series:
ULx200xA
ProductStatus:
Discontinued at Mosen
SwitchType:
Relay, Solenoid Driver
NumberofOutputs:
7
Ratio-Input:Output:
1:1
OutputConfiguration:
Low Side
OutputType:
NPN
Interface:
Parallel
Voltage-Load:
50V (Max)
Voltage-Supply(Vcc/Vdd):
Not Required
Current-Output(Max):
500mA
RdsOn(Typ):
-
InputType:
Inverting
Features:
-
FaultProtection:
-
OperatingTemperature:
-40°C ~ 70°C (TA)
MountingType:
Surface Mount

ULN2003ANSRE4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ULN2003ANSRE4 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for ULN2003ANSRE4 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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ULN2003ANSRE4 information

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ULN2003ANSRE4 Typical application Circuitry

ULN2003ANSRE4

The ULN2003ANSRE4 is a high-voltage, high-current Darlington transistor array integrated circuit. It's designed to drive inductive loads such as relays, solenoids, and stepper motors, especially from digital logic circuits like microcontrollers or TTL (Transistor-Transistor Logic) devices.

Key Features of the ULN2003ANSRE4:

1. Seven Darlington Pairs: It includes seven NPN Darlington pairs, enabling control of multiple outputs.

2. High Current Handling: The ULN2003ANSRE4 can handle up to 500mA per channel.

3. High Voltage Capacity: It's capable of managing output voltages up to 50V.

4. Built-In Clamp Diodes: These diodes provide protection against voltage spikes, particularly useful for driving inductive loads.

Application Scenarios for the ULN2003ANSRE4:

- Stepper Motor Control: In devices like 3D printers, CNC machines, or robotic arms.

- Driving LED Arrays: Useful for controlling large LED displays in signage or lighting systems.

- Relay Activation: In home automation systems and industrial control panels.

Specific Application Scenario: Controlling LEDs in a Signage Display

In a large LED display, the ULN2003ANSRE4 can be used to control individual LED arrays.

Detailed Circuit Connection for the ULN2003ANSRE4:

1. Control Signal Inputs:

- Connect the input pins (1IN-7IN) of the ULN2003ANSRE4 to the control signal outputs from a microcontroller or LED controller.

2. Outputs to LED Arrays:

- Attach the output pins (1OUT-7OUT) of the ULN2003ANSRE4 to the LED arrays.

3. Power Supply Configuration:

- Link the common pin (COM) of the ULN2003ANSRE4 to the positive terminal of the LED power supply.

4. Grounding:

- Ensure the ground of the ULN2003ANSRE4 is connected to the system's ground.

Design Considerations with the ULN2003ANSRE4:

1. Load Current Specifications: Check the current requirements of the LED arrays to ensure they do not exceed the 500mA limit per channel.

2. Voltage Compatibility: The supply voltage for the LEDs should be compatible with the output voltage capacity of the ULN2003ANSRE4.

3. Heat Management: Assess the need for heat dissipation if the ULN2003ANSRE4 is driving loads near its maximum current capacity.

4. Signal Clarity: Minimize noise in the control signals from the microcontroller to maintain accurate LED control.

5. Protection Features: Consider additional protective measures like overvoltage protection for the overall circuit.

6. PCB Layout: A carefully designed PCB layout is essential for minimizing interference and ensuring efficient power and signal flow.

Utilizing the ULN2003ANSRE4 in a large LED display setup allows for effective control of multiple LED arrays, enhancing the display's capabilities and reliability, as long as these design principles are closely followed.

ULN2003ANSRE4 FAQ

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3. Are the ULN2003ANSRE4 price and inventory displayed accurate?

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6. What is the process for return or replacement of ULN2003ANSRE4?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ULN2003ANSRE4 we delivered, we will accept the replacement or return of the ULN2003ANSRE4 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ULN2003ANSRE4.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations