Manufacturer Part Number
ULN2003ADR
Manufacturer
Texas Instruments
Introduction
Power distribution switch and high-voltage/high-current driver
Product Features and Performance
Seven Darlington-connected NPN transistors
Current-sinking logic input and high-voltage/high-current output
Wide operating voltage range of 50V
Maximum output current of 500mA per driver
Capable of driving inductive loads such as relays, solenoids, and stepper motors
Product Advantages
Able to drive a wide range of high-voltage and high-current loads
Compact 16-SOIC package
Suitable for low-side switching applications
Versatile and widely applicable
Key Technical Parameters
Package: 16-SOIC (0.154", 3.90mm Width)
Output Type: NPN
Mounting Type: Surface Mount
Operating Temperature: -40°C to 70°C
Series: ULx200xA
Input Type: Inverting
Number of Outputs: 7
Output Configuration: Low Side
Voltage Supply (Vcc/Vdd): Not Required
Ratio Input:Output: 1:01
Interface: Parallel
Switch Type: Relay, Solenoid Driver
Voltage Load: 50V (Max)
Current Output (Max): 500mA
Quality and Safety Features
RoHS3 Compliant
Suitable for high-reliability applications
Compatibility
Widely compatible with a variety of electronic devices and systems
Application Areas
Suitable for driving high-voltage and high-current loads such as relays, solenoids, stepper motors, and other inductive loads
Product Lifecycle
This product is an established and widely used part in the industry
Replacements and upgrades are readily available
Key Reasons to Choose This Product
Ability to drive a wide range of high-voltage and high-current loads
Compact and space-saving 16-SOIC package
Suitable for low-side switching applications
Versatility and wide applicability in various electronic systems
Reliable performance and RoHS compliance
Established and widely available in the market