Description
ULN2003 Darlington Transistor Array IC (DIP Package) – High Current Driver IC for Stepper Motor, Relay, LEDs, Solenoid, Industrial Control
The ULN2003 Darlington Driver IC is a very popular, widely-used driver IC used by Electronics Technicians, Students, DIY Makers & Engineers.
It contains 7 NPN Darlington Transistor channels inside one package, which can drive high current loads using a low current logic signal.
This IC is commonly used in LED TV repairing, Arduino projects, Relay driver boards, Stepper motor driver modules, and industrial automation circuits.
⭐ Key Features & Highlights:
- ✅ 7 Channel Darlington Pair Output
- ✅ Can drive high current loads up to 500mA (per channel)
- ✅ Compatible with TTL/CMOS logic
- ✅ Built-in protection diodes for inductive loads
- ✅ Best for Relays, Motors, Solenoid control
- ✅ Standard DIP Package – Easy to use on Breadboard or PCB
- ✅ Low cost, high performance IC
🔧 Where You Can Use ULN2003:
| Application Area | Example Use |
|---|---|
| Arduino / Raspberry Pi Projects | Stepper Motor Driver |
| Home Appliance Control | Relay Board Output Stage |
| LED Lighting Control | LED Strips / High Power LEDs |
| Industrial Automation | Solenoid Valve / Motor Driver |
| Electronics Repairing | LED TV / Control Board Output Drivers |
📦 Technical Specifications Table:
| Specification | Details |
|---|---|
| IC Model | ULN2003 |
| Package Type | 16 Pin DIP |
| Operating Voltage | 5V to 50V |
| Output Current | Up to 500mA per channel |
| Output Channels | 7 |
| Input Logic Compatibility | TTL / CMOS |
| Internal Protection Diode | Yes |
| Material | Leaded DIP Package |
| Temperature Range | -40°C to +85°C |
🚀 Why You Should Buy This?
- Very easy to use with microcontrollers
- Best IC to interface inductive loads
- Reliable & durable performance
- Perfect choice for students & technicians
🧰 Typical Applications:
- Relay Driver Board
- Stepper Motor Driver
- LED TV Control Boards
- Industrial Control Systems
- Home Automation Projects
- Robotics & DIY Electronics
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