Manufacturer Part Number
ULN2003BPWR
Manufacturer
Texas Instruments
Introduction
The ULN2003BPWR is a high-voltage, high-current Darlington transistor array designed for robust relay and solenoid driving.
Product Features and Performance
Controls seven separate outputs
High voltage up to 50V
Maximum output current of 500mA per channel
Compatible with 5V TTL and CMOS logics
Incorporates seven Darlington pairs
High efficiency due to low side output configuration
Product Advantages
Ability to drive multiple outputs simultaneously
Suits varied high voltage and current applications
Durable design ensuring operation in extreme temperatures from -40°C to 105°C
Key Technical Parameters
Number of Outputs: 7
Output Configuration: Low Side
Output Type: Darlington
Voltage Load: Max 50V
Current Output: Max 500mA
Interface: Parallel
Quality and Safety Features
Robust operating temperature range of -40°C to 105°C
Surface mount package ensures stability and durability in assembly
Compatibility
Works well with relay and solenoid-based applications
Compatible with various microcontrollers and logic systems due to parallel interface
Application Areas
Industrial automation systems
Consumer electronics
Automotive electronics
Distributed power systems
Product Lifecycle
Status: Last Time Buy
Replacements or upgrades available through newer models as technology advances
Several Key Reasons to Choose This Product
Ideal for high power switching applications
Sturdy design suitable for harsh environments
Multi-channel control capability enhances operational flexibility
Direct interfacing with logic levels ensures ease of use in practical applications