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ULN2003AID +BOM

50-V, 7-ch darlington transistor array, -40 to 105C

ULN2003AID Information

Description

The ULN2003AID is a Darlington NPN transistor designed by Texas Instruments (TI) for high-voltage and high-current applications. It features 16-pin SOIC package, with rated collector current of 0.5 amps and output voltage up to 50 volts. The device is compatible with various logic types and includes input clamp diodes for protection. The ULN2003AID is commonly used in applications such as stepper motor drivers, relay drivers, LED drivers, and switching power supplies. Its high-voltage capabilities make it suitable for driving loads in industrial and automotive systems.

Features

According to the product information, the features of the ULN2003AID are:

  • 500-mA-Rated Collector Current (Single Output)
  • High-Voltage Outputs: 50 V
  • Output Clamp Diodes
  • Inputs Compatible With Various Types of Logic
  • Relay-Driver Applications

Package

The package type of ULN2003AID is SOIC (D)-16.

Pinout

The ULN2003AID has a 16-pin SOIC package. The pin functions are:

  • Pins 1-8: Input pins
  • Pin 9: VCC (positive supply voltage)
  • Pin 10: GND (ground)
  • Pins 11-15: Darlington output transistors
  • Pin 16: NC (no connection)

This device is a high-voltage, high-current Darlington transistor array that can be used to drive various loads such as relays, solenoids, and LEDs.

Manufacturer

The manufacturer of the ULN2003AID is Texas Instruments (TI). TI is a US-based multinational semiconductor industry leader, designing and manufacturing semiconductors, including integrated circuits (ICs), diodes, transistors, and other semiconductor components. TI's products are used in a wide range of applications, including automotive, industrial, personal electronics, and more.

Applications

According to the product information, the application areas of ULN2003AID include:

  • Stepper motor drivers
  • Relay drivers
  • LED drivers
  • Switching power supplies
  • Industrial systems
  • Automotive systems

These applications leverage the device's high-voltage and high-current capabilities.

Equivalent

The equivalent products to ULN2003AID are:

  • Fairchild Semiconductor FDN340E
  • STMicroelectronics LMD18245KT3
  • ON Semi NPN Darlington Array ULN2803A
  • Texas Instruments SN754410AQDCUR
  • Renesas Electronics R2A40911L

These parts offer similar functionality and characteristics as the ULN2003AID, including high voltage and current ratings, output clamp diodes, and compatibility with various logic levels.

Specifications

Switching voltage (max) (V) 50 Output voltage (max) (V) 50
Peak output current (A) 0.5 Delay time (typ) (ns) 250
Input compatibility CMOS, TTL Vol at lowest spec current (typ) (mV) 900
Iout/ch (max) (mA) 500 Iout_off (typ) (µA) 50
Rating Catalog Operating temperature range (°C) -40 to 105
FET Internal Imax (A) 0.5
Device type Low-side switches Function Automotive load dump compatibility, Inductive load compatibility
feature-packaging Tube feature-rad-hard
feature-pin-count 16 feature-cecc-qualified No
feature-esd-protection feature-escc-qualified
feature-military No feature-aec-qualified No
feature-aec-qualified-number feature-eccn-code EAR99
feature-svhc Yes feature-svhc-exceeds-threshold No
Package/Case SOP16

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In Stock: 7,986

Minimum Order: 1

Qty. Unit Price Ext. Price
5+ $0.318 $1.59
50+ $0.252 $12.60
160+ $0.224 $35.84
400+ $0.188 $75.20
2400+ $0.173 $415.20
4800+ $0.164 $787.20

The prices above are for reference only.

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