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ULN200x And ULQ200x: High-Voltage, High-Current Darlington Transistor Arrays For Diverse Applications.pdf

uln2003ai.pdf
Preview of ULN200x and ULQ200x: High-Voltage, High-Current Darlington Transistor Arrays for Diverse Applications
🔗 Source: ti.com
📊 Size: 1.73 MB
👤 Author: Texas Instruments, Incorporated [SLRS027,T ]
⬇️ Downloads: 33

Summary

## ULN200x Transistor Array Summary

The ULN200x family comprises high-voltage, high-current Darlington transistor arrays designed for a variety of applications requiring switching inductive loads. They offer:

Rated Current: 500mA per Darlington pair (single output).
 Voltage Output: Up to 50V.
Output Protection: Integrated clamp diodes protect against voltage spikes.
 Input Compatibility: Accepts various logic types.
Applications:

Relay Drivers
Stepper and DC Motor Drivers
 Lamp Drivers
Display Drivers (LED & Gas Discharge)
 Line Drivers
Logic Buffers

Key Variants:

ULN2002A: Designed for 14V to 25V PMOS devices, with input current limiting.
ULN2003A: Operates directly with TTL or 5V CMOS, featuring a 2.7kΩ series base resistor per Darlington pair.
 ULN2004A: Compatible with 6V to 15V CMOS devices, with a 10.5kΩ series base resistor for lower input current requirements.
ULN2003AI/ULQ2003A/ULQ2004A: High-current versions with improved switching characteristics.

Package Options:

The ULN200x family is available in various package types, including: SOIC, PDIP, SOP, TSSOP, and SOT.

Key Features:

Darlington Pair Configuration: Seven NPN Darlington pairs for high current handling capability.
Flyback Diodes: Common cathode nodes integrated for inductive load switching safety.
 Common Emitter: Shared emitter connection for all channels (typically grounded).

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Description

ULN200x and ULQ200x arrays offer high-voltage (50V), high-current (500mA) performance, ideal for relay drivers, motor controls, lamp driving, displays, line drivers, and logic buffering.

Technical Information

  • File Format: PDF
  • File Size: 1.73 MB
  • Pages: 41
  • Language: EN
  • Author: Texas Instruments, Incorporated [SLRS027,T ]
  • Total Downloads: 33
  • Last Updated: 4 weeks ago

Document Overview

This PDF document about ULN200x and ULQ200x: High-Voltage, High-Current Darlington Transistor Arrays for Diverse Applications provides comprehensive information and guidance. Whether you're a beginner or advanced user, this resource offers valuable insights into ULN200x and ULQ200x: High-Voltage, High-Current Darlington Transistor Arrays for Diverse Applications.

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