ULN2804AN

The ULN2804AN is a high-voltage, high-current Darlington transistor array specifically designed for interfacing between low-level logic circuitry and multiple peripheral power loads. Here’s a detailed description of its features and capabilities:

1. High Power Output: The ULN2804AN features eight Darlington transistor pairs, each capable of handling up to 500mA of continuous load current. This makes it suitable for driving high-power loads such as relays, solenoids, stepping motors, magnetic print hammers, multiplexed LED and incandescent displays, and heaters.
2. High Voltage Compatibility: With a maximum collector-emitter voltage rating of 95V, the ULN2804AN can easily handle high-voltage requirements, making it versatile for a wide range of applications.
3. TTL/CMOS Compatible Inputs: The device is designed to be compatible with TTL, DTL, PMOS, or CMOS logic circuits, allowing it to interface seamlessly with various types of digital circuitry.
4. Open-Collector Outputs with Clamp Diodes: The ULN2804AN incorporates open-collector outputs with integral clamp diodes for transient suppression. This helps protect the circuit from voltage spikes and ensures reliable performance.
5. Package Options: The ULN2804AN is available in different package options, including DIP-18 and SOP-18, allowing for flexible integration into various types of electronic systems.
6. Wide Operating Temperature Range: The device can operate within a wide temperature range, making it suitable for use in a variety of environments and applications.

In summary, the ULN2804AN is a versatile and reliable high-voltage, high-current Darlington transistor array that offers excellent performance for driving a wide range of peripheral power loads. Its TTL/CMOS compatibility, open-collector outputs with clamp diodes, and compact packaging make it an ideal choice for many industrial and automotive applications.