ULN2001A, ULN2002A, ULN2003A, ULN2004A
DARLINGTON TRANSISTOR ARRAYS
SLRS027 – DECEMBER 1976 – REVISED APRIL 1993
schematics (each Darlington pair)
COM
Output C
Input B
Input B
E
7.2 kΩ
3 kΩ
3 kΩ
E
7V
Output C
10.5 kΩ
7.2 kΩ
COM
ULN2001A
COM
RB
Input B
ULN2003A: RB = 2.7 kΩ
ULN2004A: RB = 10.5 kΩ
ULN2002A
Output C
7.2 kΩ
3 kΩ
E
ULN2003A, ULN2004A
All resistor values shown are nominal.
absolute maximum ratings at 25
°
C free-air temperature (unless otherwise noted)
Collector-emitter voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 V
Input voltage, V
I
(see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 V
Peak collector current (see Figures 14 and 15) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500 mA
Output clamp current, I
OK
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500 mA
Total emitter-terminal current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 2.5 A
Continuous total power dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Dissipation Rating Table
Operating free-air temperature range, T
A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 20°C to 85°C
Storage temperature range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 65°C to 150°C
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260°C
NOTE 1: All voltage values are with respect to the emitter/substrate terminal E, unless otherwise noted.
DISSIPATION RATING TABLE
PACKAGE
D
N
TA = 25°C
POWER RATING
950 mW
1150 mW
DERATING FACTOR
ABOVE TA = 25°C
7.6 mW/°C
9.2 mW/°C
TA = 85°C
POWER RATING
494 mW
598 mW
2
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