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ULN2804A

Part Number: ULN2804A

Manufacturer: Texas Instruments (TI)

Shipped from: Singapore/HK Warehouse

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ULN2804A Overview

  • Manufacturer: Texas Instruments
  • Description: The ULN2804A is a high-voltage, high-current Darlington transistor array. It is designed to drive inductive loads such as relays, solenoids, and motors, making it ideal for various control applications.

Specifications

Specification Details
Number of Channels 8
Input Voltage Range 2.4V to 5V (for logic inputs)
Output Voltage Up to 50V
Output Current 500 mA per channel (max)
Gain 1000 (minimum)
Temperature Range -40°C to +85°C
Package DIP-16, SOIC-16

Features

  • High-Voltage Capability: Can handle output voltages up to 50V.
  • High Current Capacity: Each channel can drive loads up to 500 mA.
  • Darlington Pair Configuration: Provides high current gain.
  • Built-in Flyback Diodes: Protects against voltage spikes from inductive loads.
  • Wide Operating Temperature: Suitable for a range of environmental conditions.

Applications

  • Relay drivers
  • Motor drivers
  • Lamp drivers
  • Solenoid drivers
  • High-power LED drivers
  • General purpose switching applications