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Part No.	ULQ2003A
Manufacturer	TI1
Size	1Mb
Pages	34 pages
Description	High-Voltage, High-Current Darlington Transistor Arrays

Datasheet Summary with AI

# ULN200x, ULQ200x Series – Darlington Transistor Arrays

## Features
️· 500mA Rated Collector Current (Single Output)
️· High-Voltage Outputs: 50V
️· Output Clamp Diodes
️· Logic Compatible Inputs
️· Relay Driver Applications

## Applications
️· Relay Drivers
️· Motor Drivers (Stepper, DC Brushed)
️· Lamp Drivers
️· Display Drivers (LED, Gas Discharge)
️· Line Drivers
️· Logic Buffers

## Description
The ULx200xA devices are high-voltage, high-current Darlington transistor arrays, each with seven NPN Darlington pairs featuring high-voltage outputs with clamp diodes for inductive loads.

## Device Options
️· ULN2002A: Designed for 14-25V PMOS devices with Zener diode/resistor input protection.
️· ULN2003A/ULQ2003A: Designed for TTL/5V CMOS with 2.7kΩ base resistors.
️· ULN2004A/ULQ2004A: Designed for 6-15V CMOS devices with 10.5kΩ base resistors.
️· ULN2003AI: Extended temperature range version.

## Electrical Characteristics (Typical)
️· Collector-Emitter Voltage (VCE): 50V
️· Input Voltage (VI): 30V
️· Clamp Forward Voltage (VF): 1.7-2V
️· Collector Cutoff Current (ICEX): 50-100μA
️· Input Capacitance (Ci): 25pF

## Package Options
️· SOIC (16)
️· PDIP (16)
️· SOP (16)
️· TSSOP (16)

## Absolute Maximum Ratings
️· Collector-Emitter Voltage: 50V
️· Total Emitter-Terminal Current: -2.5A
️· Operating Temperature: -20°C to 70°C (ULN200xA), -40°C to 105°C (ULN200xAI)