Manufacturer Part Number
ULN2003APW
Manufacturer
Texas Instruments
Introduction
ULN2003APW is a high-voltage, high-current Darlington transistor array.
Product Features and Performance
7 Darlington pairs with high-voltage outputs
Integrated suppression diodes for inductive loads
Outputs can be paralleled for higher current capability
Input compatible with popular logic types
Product Advantages
Ability to drive a wide range of loads
High current output can drive relays, solenoids, and other actuators
Direct interface with TTL or 5V CMOS
Key Technical Parameters
Number of Outputs: 7
Output Configuration: Low Side
Output Type: Darlington
Voltage - Load: 50V max
Current - Output (Max): 500mA
Operating Temperature: -40°C to 70°C
Quality and Safety Features
Built-in clamp diodes
Compatibility
Compatible with various microcontroller interfaces
Application Areas
Relay drivers
Motor controllers
Display drivers
Line drivers
Product Lifecycle
Product Status: Last Time Buy (nearing discontinuation)
Replacements or upgrades should be considered
Several Key Reasons to Choose This Product
Suitable for driving a wide range of high-power loads
High-voltage capabilities for industrial applications
Easy to use with standard logic levels
The robust design operates in a wide temperature range
Surface mount package suitable for automated PCB assembly
Built-in protection features for enhanced reliability