UMW ULN2803A

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  • Part Number:

    ULN2803A

  • Manufacturer:

    UMW

  • Category:

    Bipolar Transistor Arrays

  • RoHs:

    rohs RoHS Compliant

  • Datasheet:

    pdf ULN2803A_Datesheet

  • Description:

    SOP-18 DARLINGTON TRANSISTOR ARR

  • In stock 13,129
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Specifications
Type
Paramete
Type
Paramete
Voltage - Collector Emitter Breakdown (Max)
-
Frequency - Transition
-
Operating Temperature
-40°C ~ 150°C (TJ)
Package / Case
18-SOIC (0.295", 7.50mm Width)
Qualification
-
DC Current Gain (hFE) (Min) @ Ic, Vce
-
Mounting Type
Surface Mount
Power - Max
-
Supplier Device Package
18-SOP
Current - Collector (Ic) (Max)
500mA
Current - Collector Cutoff (Max)
20µA
Grade
-
Vce Saturation (Max) @ Ib, Ic
1.6V @ 500µA, 350mA
Transistor Type
8 NPN Darlington
Overview

DESCRIPTION

· The ULN2803 is a high-voltage, high-current Darlington driver IC with 8 NPN Darlington pairs.
· All units share a common emitter and feature open-collector outputs.
· Each pair includes a 2.7KΩ resistor, compatible with TTL and 5V CMOS without a logic buffer.
· It can sink up to 500mA, withstand 50V when off, and handle high load currents.



FEATURES

· Wide operating voltage range.
· 8-channel high-gain Darlington array.
· High output voltage up to 50V.
· High output current up to 500mA.
· Direct connection to TTL, CMOS, PMOS.
· Clamp diodes for inductive loads.



APPLICATIONS

· Relay driver.
· DC lamp driver.
· Stepper motor driver.
· Magnet valve.
· DC brushless motor driver.

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