Manufacturer Part Number
ULN2004AINSR
Manufacturer
Texas Instruments
Introduction
The ULN2004AINSR is a high-voltage, high-current Darlington transistor array.
Product Features and Performance
Integrated 7-channel Darlington array
High voltage outputs up to 50V
High current output capable of 500mA per channel
Low side NPN transistor switch output configuration
Parallel interface for simple input connectivity
Product Advantages
Capable of driving a wide range of loads including relays and solenoids
Simplifies circuit design with integrated transistor array
Reduces component count and board space
Key Technical Parameters
Switch Type: Relay, Solenoid Driver
Number of Outputs: 7
Output Voltage: 50V (Max)
Output Current (Max): 500mA
Input Type: Inverting
Operating Temperature: -40°C ~ 105°C
Quality and Safety Features
Industry-standard build and testing protocols
Operates reliably within the specified temperature range
Compatibility
Compatible with a variety of microcontrollers and logic interfaces due to its parallel input interface
Application Areas
Power management in industrial controls
Stepper motor drivers
LED displays and indicators
Relay drivers
Product Lifecycle
Product Status: Last Time Buy
Potential for obsolescence, check for replacement or upgrade options
Several Key Reasons to Choose This Product
High integration reduces complexity and increases reliability
Texas Instruments quality ensures performance and durability
Operates within a wide temperature range, suitable for challenging environments
Bulk packaging in Tape & Reel (TR) for easy manufacturing integration
Provides a comprehensive power distribution solution with 7 output drivers