The ULN2803 is an 8-channel Darlington transistor array IC designed for high-voltage, high-current switching applications. Each channel can sink up to 500 mA, making it ideal for driving loads such as relays, solenoids, and lamps. The IC features internal clamping diodes for inductive load suppression and is available in a compact SOIC-18 SMD package, making it suitable for various electronic applications.

Specifications:

• IC Type: 8 Darlington Transistor Arrays
• Package Type: SOIC-18 SMD
• Package Size: 18 Pins
• Supply Voltage: Up to 50 V
• Output Current: 500 mA per channel
• Input Current: 25 mA (maximum)
• Output Clamping Diode: Built-in for each channel
• Input Compatibility: TTL and CMOS
• Operating Temperature Range: -20°C to +85°C

Pin Configuration:

1. Input 1
2. Input 2
3. Input 3
4. Input 4
5. Input 5
6. Input 6
7. Input 7
8. Input 8
9. Ground
10. Output 8
11. Output 7
12. Output 6
13. Output 5
14. Output 4
15. Output 3
16. Output 2
17. Output 1
18. Common (COM)

Features:

• 8-channel Darlington transistor array
• High-voltage and high-current capability
• Internal clamping diodes for inductive load protection
• Compatible with TTL and CMOS logic levels
• Compact SOIC-18 package for efficient designs

Applications:

• Relay and solenoid driving
• Lamp and LED displays
• Motor control
• Line drivers
• Logic buffers

Package Includes:

1 x ULN2803 - 8 Darlington Transistor Arrays IC (SOIC-18 SMD Package)

Note: Product images are for illustrative purposes only and may differ from the actual product.