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Name: ULN2003ANSRG4
Brand: Texas Instruments
SKU: ULN2003ANSRG4
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 ULN2003ANSRG4

Part No.:: ULN2003ANSRG4

Manufacturer:: Texas Instruments

Package:: 16-SO

Datasheet:: ULN2003ANSRG4.pdf

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

In Stock:: 2013

Quantity:: Add To Cart

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ULN2003ANSRG4 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

ULN2003ANSRG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ULN2003ANSRG4 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 ULN2003ANSRG4 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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ULN2003ANSRG4 information

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ULN2003ANSRG4 Typical application Circuitry

ULN2003ANSRG4

The ULN2003ANSRG4 is an integrated circuit that functions as a Darlington transistor array. It's specifically designed to drive high-voltage and high-current loads, making it suitable for interfacing between low-level logic circuits and higher power outputs.

Key Features of the ULN2003ANSRG4:

1. Seven Darlington Pairs: The ULN2003ANSRG4 consists of seven NPN Darlington pairs, enabling it to control multiple outputs.

2. High Current Handling: Each channel is capable of handling up to 500mA.

3. High Voltage Tolerance: The chip can manage output voltages up to 50V.

4. Integrated Suppression Diodes: These diodes are crucial for protecting the circuit from voltage spikes, especially when driving inductive loads.

Application Scenarios for the ULN2003ANSRG4:

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

- Relay Driving: For controlling relays in automation systems or home automation.

- Driving LED Arrays: Useful in large LED display panels or signage.

Specific Application Scenario: Stepper Motor Control in a CNC Machine

In a CNC machine, the ULN2003ANSRG4 can be utilized to drive stepper motors which are crucial for precision tool movements.

Detailed Circuit Connection for the ULN2003ANSRG4:

1. Inputs from a Microcontroller:

- Connect the input pins (1IN-7IN) of the ULN2003ANSRG4 to the output pins of the CNC machine's microcontroller.

2. Outputs to Stepper Motor:

- Attach the output pins (1OUT-7OUT) of the ULN2003ANSRG4 to the coils of the stepper motor.

3. Motor Power Supply:

- Link the common pin (COM) of the ULN2003ANSRG4 to the positive side of the motor's power supply.

4. Grounding for Stability:

- Ensure the ground of the ULN2003ANSRG4 is connected to the system's ground.

Design Considerations with the ULN2003ANSRG4:

1. Current and Voltage Specifications: Verify that the stepper motor's requirements don't exceed the 500mA per channel and 50V limits of the ULN2003ANSRG4.

2. Heat Dissipation: Implement appropriate cooling if the ULN2003ANSRG4 is expected to operate near its maximum current capacity.

3. Signal Integrity: Ensure minimal interference for the signals from the microcontroller to the ULN2003ANSRG4.

4. Protection Features: Consider additional protective measures like over-voltage and transient suppression to safeguard the overall circuit.

5. PCB Layout: Design the PCB to minimize signal degradation and electromagnetic interference, especially in the complex environment of a CNC machine.

Incorporating the ULN2003ANSRG4 in a CNC machine setup for controlling stepper motors provides a robust and efficient solution for precise tool movements, enhancing the machine's accuracy and operational reliability, provided these design principles are closely followed.

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6. What is the process for return or replacement of ULN2003ANSRG4?

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 ULN2003ANSRG4 we delivered, we will accept the replacement or return of the ULN2003ANSRG4 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 ULN2003ANSRG4.

(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