ULN2803A / ULN2801A

Provides switching, rectification or protection depending on its technology.

Tutorial / documentation

Transistors & diodes

Quick documentation & first test preparation

1. Identify component ULN2803A and its package.
2. Identify the terminals and polarity of the selected package.
3. Check voltage, current, dissipation and drive conditions.
4. Consult the application circuit in the linked documentation before testing.