Description
A pack of 5 x ULN2003AN high voltage, high current Darlington transistor array ICs in a DIP16 through hole package.
Each IC contains seven NPN Darlington pairs with common emitters and integrated suppression diodes for driving inductive loads.
These devices are ideal for interfacing TTL or CMOS logic with high voltage or high current loads.
Perfect for controlling relays, stepper motors, solenoids, LED displays, lamps, and more.
- Product: ULN2003AN Darlington Transistor Array
- Package: DIP16 – Through-Hole
- Quantity: 5 ICs
- Channels: 7 Open-Collector Darlington Pairs per IC
- Output Current: 500mA per channel (600mA peak)
- Output Voltage: Up to 50V
- Integrated Suppression Diodes: Yes
- Input Compatibility: TTL / CMOS / PMOS / DTL
- Pin Layout: Inputs opposite outputs for simplified PCB design
Key Features:
- 7-channel Darlington driver in a single IC
- Supports high current and voltage output
- Built-in flyback diodes for inductive loads
- Inputs compatible with most logic families
- Outputs can be paralleled to increase current capacity
- Standard DIP16 package for easy prototyping
What’s Included:
- 5 x ULN2003AN DIP16 Darlington Transistor Array ICs
Great For:
- Relay and solenoid control
- Stepper motor drivers (e.g. 28BYJ-48 motors)
- LED matrix and display drivers
- Filament lamp control
- High current logic interfacing
- Arduino and microcontroller projects
Usage Tips:
- Use external power supply for high-voltage loads
- Ensure proper heat dissipation at higher currents
- Connect COM pin to supply for diode protection
- Mount on breadboards or solder into PCBs
