Diodes ULN200xA User Manual
Description, Features, Pin assignments

ULN2002A/ ULN2003A/ ULN2004A
Document number: DS35313 Rev. 5 - 2
1 of 11
June 2014
© Diodes Incorporated
ADVAN
CE I
N
F
O
RM
ATI
O
N
ULN2002A/ ULN2003A/ ULN2004A
HIGH VOLTAGE, HIGH CURRENT
DARLINGTON TRANSISTOR ARRAYS
Description
The ULN2002A, ULN2003A and ULN2004A are high voltage, high
current Darlington arrays each containing seven open collector
common emitter pairs. Each pair is rated at 500mA. Suppression
diodes are included for inductive load driving, the inputs and outputs
are pinned in opposition to simplify board layout.
Device options are designed to be compatible with common logic
families:
ULN2002A
(14-25V
PMOS)
ULN2003A (5V TTL, CMOS)
ULN2004A (6-15V CMOS, PMOS)
These devices are capable of driving a wide range of loads including
solenoids, relays, DC motors; LED displays, filament lamps, thermal
print-heads and high power buffers.
The ULN2002A, 2003A and 2004A are supplied in a small outline
16 pin package (SO-16).
Features
•
500mA Rated Collector Current (single output)
•
High Voltage Outputs: 50V
• Output
Clamp
Diodes
•
Inputs Compatible with Popular Logic Types
•
Relay Driver Applications
•
“Green” Molding Compound (No Br, Sb)
•
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
•
Halogen and Antimony Free. “Green” Device (Note 3)
Pin Assignments
Notes:
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. S
and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
Connection Diagram
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
1C
2C
3C
4C
5C
6C
7C
COM
1B
2B
3B
4B
5B
6B
7B
E