What is the Additional Feature ?

Name: ULN2003AN
Brand: Texas Instruments
SKU: ULN2003AN
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 ULN2003AN

Part No.:: ULN2003AN

Manufacturer:: Texas Instruments

Package:: 16-PDIP

Datasheet:: ULN2003AN.pdf

Description:: TRANS 7NPN DARL 50V 0.5A 16DIP

In Stock:: 4466

Quantity:: Add To Cart

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ULN2003AN Specifications

Package/Case:
16-PDIP
Packaging:
Tube
Series:
ULx200xA
ProductStatus:
Active
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:
Through Hole

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ULN2003AN information

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ULN2003AN Typical application Circuitry

ULN2003AN

The ULN2003AN is an integrated circuit (IC) that contains a high-voltage, high-current Darlington transistor array. It is designed to effectively interface low-voltage, low-current digital control signals with higher-voltage, higher-current loads. The IC is a member of the ULN200x family and is frequently used in applications like driving relays, solenoids, stepper motors, LED displays, and similar loads.

Here's a detailed description of the ULN2003AN:

1. Darlington Pairs: The ULN2003AN includes seven NPN Darlington transistor pairs. Each pair consists of two transistors where one transistor is driving the other to result in a high current gain, enabling the device to drive loads that require higher currents.

2. Output Capability: The IC can handle output voltages upto 50V and can source currents of approximately 500mA per channel.

3. Input Compatibility: The inputs of the ULN2003AN are compatible with a variety of logic families, including TTL (Transistor-Transistor Logic), 5V CMOS (Complementary Metal-Oxide-Semiconductor), and other low-voltage digital logic signals.

4. Built-in ClampDiodes: The ULN2003AN comes with internal clampdiodes for each channel. These diodes protect the circuit by providing a path for the flyback current generated by inductive loads, such as relays and motors, thereby preventing voltage spikes.

5. Common Cathode: The clampdiodes have a common cathode pin, which can be connected to the voltage supply used for the inductive loads, offering a convenient way to suppress voltage spikes.

6. Packaging: The ULN2003AN is typically available in a through-hole DIp(Dual In-line Package), making it suitable for breadboards and prototyping as well as integration onto printed circuit boards (PCBs).

7. Applications: The IC is versatile and is used in a range of applications that involve interfacing low-level digital signals with high-power loads. This includes driving LED displays, relays, solenoids, stepper motors, and other inductive or resistive loads.

8. Simplified Circuit Design: Using the ULN2003AN simplifies the design of control circuits by reducing the need for additional discrete components, such as external diodes, and streamlining the overall design process.

For detailed information about the ULN2003AN, including its electrical specifications, pin configurations, and application circuits, it is recommended to consult the datasheet and technical documentation provided by the manufacturer.

ULN2003AN FAQ

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3. Are the ULN2003AN price and inventory displayed accurate?

The price and inventory of ULN2003AN fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of ULN2003AN?

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 ULN2003AN we delivered, we will accept the replacement or return of the ULN2003AN 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 ULN2003AN.

(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