ULN2003ADR2G-TP AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ULN2003ADR2G-TP product

ULN2003ADR2G-TP

Transistors - Bipolar (BJT) - Single

Darlington array7-channel driverlow-side switchinductive load driverSOP-1650 V

ULN2003ADR2G-TP is a seven-channel Darlington low-side driver for switching relays, lamps, solenoids and similar inductive loads up to 50 V.

Best for

  • Multi-channel low-side inductive-load switching
  • Relay and solenoid control
  • Simple stepper-motor winding drive

Avoid if

  • Very low voltage-drop switching is required
  • A high-side driver is required
  • Load current or thermal dissipation exceeds the Darlington-array limits

Check before use

  • Confirm channel and total current limits
  • Calculate dissipation from output saturation voltage
  • Connect COM correctly for clamp-diode operation
  • Resolve the applicable operating-temperature range with the supplier

Key specifications

Channels
7 Darlington outputs
Output voltage
50 V maximum
Peak collector current
500 mA per channel maximum
Clamp diodes
Integrated, common COM terminal
Package
SOP-16, 1.270 mm pitch

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Relay driveSolenoid valve driveStepper motor driveDC lighting and displays

CAD Models

Download ECAD models for ULN2003ADR2G-TP: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
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Alternative components

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Design and risk insights

Questions & answers

ULN2003ADR2G-TP is an SOP-16 integrated driver containing seven NPN Darlington transistor pairs. Each channel is a low-side output and the device includes common clamp diodes for inductive-load switching.