Manufacturer Part Number
ULN2004AD
Manufacturer
Texas Instruments
Introduction
High-voltage, high-current Darlington transistor array
Product Features and Performance
Seven Darlingtons per package
Output current 500 mA per driver
Outputs can be paralleled for higher current
TTL/CMOS/PMOS/DTL compatible inputs
Input pins placed opposite to output pins to simplify layout
Product Advantages
Integrated suppression diodes for inductive loads
Outputs can be paralleled for higher current handling capability
Key Technical Parameters
Switch Type: Relay, Solenoid Driver
Number of Outputs: 7
Ratio - Input:Output: 1:1
Output Configuration: Low Side
Output Type: NPN
Interface: Parallel
Voltage - Load: 50V (Max)
Current - Output (Max): 500mA
Quality and Safety Features
Operating temperature range from -40°C to 70°C
Compatibility
Compatible with various logic families (TTL/CMOS/PMOS/DTL)
Application Areas
Suitable for driving a wide range of loads including solenoids, relay DC motors, LED displays filament lamps, thermal print-heads and high-power buffers
Product Lifecycle
Last Time Buy status - need to consider future sourcing strategies
Several Key Reasons to Choose This Product
Ease of use with various logic families
High current drive capability
Built-in diode protection for inductive loads
Convenience of multiple drivers in a single package
A proven reliable component from a reputable manufacturer, Texas Instruments
Ideal for applications requiring low-voltage and power control