ULQ2003ADG4 The Texas Instruments ULQ2003ADG4 is a 7-channel Darlington transistor array designed for high-voltage, high-current applications. It features 50V outputs and 500mA current capability per channel.
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ULQ2003ADG4

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Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments ULQ2003ADG4 is a 7-channel Darlington transistor array designed for high-voltage, high-current applications. It features 50V outputs and 500mA current capability per channel.
✓ Total Stock: 36,160 pcs
$ Price Range: $0.47

ULQ2003ADG4 Available from 1 distributor

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ULQ2003ADG4 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Delay Time
Input Type
Interface
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Ratio
Supplier Device Package
Supplier Package
Switch Type
Switching Voltage
Voltage

ULQ2003ADG4 Description

Short technical summary and product information.

The Texas Instruments ULQ2003ADG4 is a high-voltage, high-current Darlington transistor array. It comprises seven NPN Darlington pairs, each equipped with common-cathode clamp diodes suitable for switching inductive loads. The device offers a collector current rating of 500mA per single Darlington pair, with the option to parallel pairs for increased current capacity.

 

Key electrical specifications include a maximum switching voltage of 50V and a peak output current of 0.5A. The input is compatible with CMOS and TTL logic levels, and the typical delay time is 1000ns. The operating temperature range is -40°C to 85°C.

 

This transistor array is available in a 16-SOIC package, suitable for surface mount applications. Its design makes it ideal for applications such as relay drivers, hammer drivers, lamp drivers, and display drivers (LED and gas discharge).

 

The ULQ2003ADG4 features a 2.7kΩ series base resistor for each Darlington pair, enabling direct operation with TTL or 5V CMOS devices.

ULQ2003ADG4 Quick Information

Product Type: Darlington Transistor Array
Canonical Name: ULQ2003ADG4 7-Channel Darlington Transistor Array
Subcategory: Darlington

ULQ2003ADG4 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ULQ2003ADG4 Estimated Pricing

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1+ $0.47 $0.47

Estimated market price range - modelled values for guidance only, not live distributor offers.

ULQ2003ADG4 Features

  • Seven NPN Darlington transistor pairs.
  • 50V high-voltage outputs.
  • 500mA rated collector current per output.
  • CMOS and TTL input compatibility.
  • 16-SOIC surface mount package.

ULQ2003ADG4 Applications

  • Ideal for relay driver applications.
  • Suitable for hammer driver circuits.
  • Used for lamp driver applications.
  • Applicable for LED display drivers.
  • Can be used as logic buffers.

ULQ2003ADG4 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum switching voltage for the ULQ2003ADG4?

The maximum switching voltage is 50V.

What is the operating temperature range of the ULQ2003ADG4?

The operating temperature range is -40°C to 85°C.

How many outputs does the ULQ2003ADG4 have?

The ULQ2003ADG4 has 7 outputs.

What is the maximum output current per channel for the ULQ2003ADG4?

The maximum output current per channel is 500mA.

What package type is the ULQ2003ADG4 available in?

The ULQ2003ADG4 is available in a 16-SOIC package.

What type of input signals are compatible with the ULQ2003ADG4?

The input is compatible with CMOS and TTL logic.

ULQ2003ADG4 Alternate Parts

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ULQ2003AD
ULQ2003AD
Texas Instruments
The Texas Instruments ULQ2003AD is a 7-channel Darlington transistor array designed for high-voltage, high-current applications. It features 50V outputs and 500mA current capability per channel.
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