ULN2803ADWR

Part No ULN2803ADWR
Manufacturer Texas Instruments
Catalog Transistors (BJT) - Arrays
Description TRANS 8NPN DARL 50V 0.5A 18SO
Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications

Categories Discrete Semiconductor Products
Manufacturer Texas Instruments
Packaging Reel - TR
Status Active
Transistor Polarity 8 NPN Darlington
Maximum Current Collector 500mA
VCEO Maximum Collector-Emitter Breakdown Voltage 50V
Max Vce (sat) 1.6V @ 500ÎĽA, 350mA
Temperature Range - Operating -40°C to 85°C (TA)
Mounting SMD (SMT)
Case / Package 18-SOIC
Win Source Part Number 035966-ULN2803ADWR
Family Name ULN2803A
Introduction Date February 01, 2006
ECCN EAR99
Country of Origin Philippines, Thailand
Halogen Free Compliant
Estimated EOL Date 2027
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Sufficient
Application Field Used in Audio, Signal Processing, Industrial, Power Management
Alternative Parts
(Cross-Reference)
ULN2803AFW(M); ULN2804AFW(5,EL,M)ULN2803AFW(5,EL,M); 

Description

The ULN2803ADWR from Texas Instruments is a high-voltage, high-current Darlington transistor array designed to efficiently drive a wide array of loads, including solenoids, relays, DC motors, LED displays, and lamps. This integrated circuit (IC) is a crucial component for applications requiring the direct control of high-power devices from microcontroller or logic-level signals.

Key Features

  • Eight Darlington Pairs: Each pair is capable of driving loads up to 500 mA and can withstand a peak current of 600 mA, making it suitable for driving multiple devices simultaneously.
  • High Voltage Output: The output can sustain voltages up to 50V, providing the flexibility to control a variety of high-voltage devices.
  • Built-In Suppression Diodes: Integrated flyback diodes are included to manage inductive kickback, which is essential when controlling inductive loads such as motors or coils.
  • Output Clamp Diodes: Inputs and outputs are equipped with clamp diodes for transient suppression, ensuring the protection of the IC and the connected devices from voltage spikes.
  • Wide Operating Temperature Range: The device can operate within a temperature range of -20°C to 85°C, making it suitable for use in challenging environmental conditions.

Applications

The ULN2803ADWR is a versatile component used in a variety of applications across different industries. Its ability to interface with logic-level signals makes it an excellent choice for use in:

  • Automotive systems
  • Industrial controls
  • Consumer electronics
  • Instrumentation
  • Home automation

Package and Quality

The device comes in a surface-mount SOIC-18 wide body package, which is suitable for automated assembly processes and space-constrained applications. Texas Instruments ensures high manufacturing standards, with the ULN2803ADWR being RoHS compliant and lead-free, reflecting the company's commitment to environmental sustainability and quality assurance.

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Pricing & Ordering (USD)

$6.8082 Historical reference price : is the price that a customer announces that it is willing to pay for this component in the previous period, only for reference.
Quantity Unit Price Ext. Price
11+ $4.8714 $53.5854
22+ $4.5572 $100.2584
35+ $4.4000 $154.0000
49+ $4.0857 $200.1993
64+ $3.9286 $251.4304
80+ $3.7715 $301.7200
* The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Availability: 13,333 pieces
MOQ: 11 pcs
Order Increment : 1 pcs
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