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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

SpecificationDetails
Number of Channels8
Input Voltage Range2.4V to 5V (for logic inputs)
Output VoltageUp to 50V
Output Current500 mA per channel (max)
Gain1000 (minimum)
Temperature Range-40°C to +85°C
PackageDIP-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