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Name: ULN2003AIDRG4
Brand: Texas Instruments
SKU: ULN2003AIDRG4
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 ULN2003AIDRG4

Part No.:: ULN2003AIDRG4

Manufacturer:: Texas Instruments

Package:: 16-SOIC

Datasheet:: ULN2003AIDRG4.pdf

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

In Stock:: 2873

Quantity:: Add To Cart

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ULN2003AIDRG4 Specifications

Package/Case:
16-SOIC
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
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 ~ 105°C (TA)
MountingType:
Surface Mount

ULN2003AIDRG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ULN2003AIDRG4 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 ULN2003AIDRG4 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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ULN2003AIDRG4 information

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ULN2003AIDRG4 Typical application Circuitry

ULN2003AIDRG4

The ULN2003AIDRG4 is an integrated circuit known as a Darlington transistor array. It is widely used for interfacing digital logic circuits with higher power loads.

Key Features of the ULN2003AIDRG4:

1. Seven Darlington Pairs: The ULN2003AIDRG4 consists of seven NPN Darlington pairs, each capable of driving high-current loads.

2. High-Voltage Outputs: It can handle output voltages up to 50V.

3. High Current Capacity: Each channel can drive up to 500mA.

4. Integrated Suppression Diodes: These are essential for managing inductive kickback when driving inductive loads like motors or relays.

Application Scenarios for the ULN2003AIDRG4:

- Stepper Motor Control: In devices like 3D printers and CNC machines.

- LED Array Driving: For controlling large arrays of LEDs in displays.

- Relay Control: In automation systems for activating relays and other inductive loads.

Specific Application Scenario: Controlling a Stepper Motor in a CNC Machine

In a CNC machine, the ULN2003AIDRG4 is used for driving the stepper motors that control the movement of the machine's parts.

Detailed Circuit Connection for the ULN2003AIDRG4:

1. Microcontroller Connections:

- Connect the input pins (1IN-7IN) of the ULN2003AIDRG4 to the output pins of a microcontroller.

2. Output to Stepper Motor:

- Attach the output pins (1OUT-7OUT) of the ULN2003AIDRG4 to the coils of the stepper motor.

3. Power Supply for Motor:

- Connect the common pin (COM) of the ULN2003AIDRG4 to the positive side of the motor's power supply.

4. Grounding:

- Ensure the ground of the ULN2003AIDRG4 is connected to the system's ground for stability.

Design Considerations with the ULN2003AIDRG4:

1. Current and Voltage Requirements: Confirm that the stepper motor's voltage and current requirements are within the limits of the ULN2003AIDRG4.

2. Heat Dissipation: Implement cooling measures if the ULN2003AIDRG4 is expected to handle high currents.

3. Signal Integrity: Ensure clear, noise-free signal transmission from the microcontroller to the ULN2003AIDRG4.

4. Protective Measures: Consider additional protection like over-voltage and reverse polarity protection for the circuit.

5. PCB Layout: Proper PCB layout is essential to minimize the path lengths and reduce electromagnetic interference.

Incorporating the ULN2003AIDRG4 in a CNC machine to control stepper motors provides an effective solution for accurate and reliable machine movements, ensuring precision in CNC operations as long as these design principles are carefully followed.

ULN2003AIDRG4 FAQ

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3. Are the ULN2003AIDRG4 price and inventory displayed accurate?

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6. What is the process for return or replacement of ULN2003AIDRG4?

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 ULN2003AIDRG4 we delivered, we will accept the replacement or return of the ULN2003AIDRG4 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 ULN2003AIDRG4.

(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