ULN2001, ULN2002
ULN2003, ULN2004
Seven Darlington arrays
Datasheet - production data
Description
DIP-16L
The ULN2001, ULN2002, ULN2003 and ULN
2004 are high-voltage, high-current Darlington
arrays each containing seven open collector
Darlington pairs with common emitters. Each
channel is rated at 500 mA and can withstand
peak currents of 600 mA. Suppression diodes are
included for inductive load driving and the inputs
are pinned opposite the outputs to simplify board
layout.
SO-16
(Narrow)
The versions interface to all common logic
families: ULN2001 (general purpose, DTL, TTL,
PMOS, CMOS); ULN2002 (14 - 25 V PMOS);
ULN2003 (5 V TTL, CMOS); ULN2004 (6 - 15 V
CMOS, PMOS).
TSSOP16
Features
• Seven Darlingtons per package
• Output current 500 mA per driver (600 mA
peak)
• Output voltage 50 V
• Integrated suppression diodes for inductive
loads
• Outputs can be paralleled for higher current
• TTL/CMOS/PMOS/DTL compatible inputs
• Input pins placed opposite to output pins to
simplify layout
November 2021
This is information on a product in full production.
These versatile devices are useful for driving a
wide range of loads including solenoids, relay DC
motors, LED display filament lamps, thermal
printheads and high-power buffers.
The ULN2001A/2002A/2003A and 2004A are
supplied in a 16-pin DIP package with a copper
leadframe to reduce thermal resistance. They are
available also in small outline package (SO-16) as
ULN2001D1/2002D1/2003D1/ 2004D1.
ULN2003 is also available in TSSOP16 package,
for reduced application space.
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www.st.com
Contents
ULN2001, ULN2002, ULN2003, ULN2004
Contents
1
Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2
Pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3
Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
4
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
5
Test circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
6
Typical performance characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
7
Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
7.1
DIP-16L package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
7.2
SO-16 Narrow package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
7.3
TSSOP16 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
8
Order codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
9
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
2/21
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ULN2001, ULN2002, ULN2003, ULN2004
1
Diagram
Diagram
Figure 1. Schematic diagram
ULN2001 (each driver)
ULN2002 (each driver)
ULN2003 (each driver)
ULN2004 (each driver)
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Pin configuration
2
ULN2001, ULN2002, ULN2003, ULN2004
Pin configuration
Figure 2. Pin connections (top view)
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3
Maximum ratings
Maximum ratings
Table 1. Absolute maximum ratings
Symbol
Parameter
Value
Unit
VO
Output voltage
50
V
VI
Input voltage (for ULN2002A/D - 2003A/D - 2004A/D)
30
V
IC
Continuous collector current
500
mA
IB
Continuous base current
25
mA
IF
Clamping diode continuous current
350
mA
VR
Clamping diode reverse voltage
50
V
TA
Operating ambient temperature range
- 40 to 85
°C
Storage temperature range
- 55 to 150
°C
150
°C
2
kV
TSTG
TJ
ESD
Junction temperature
Electrostatic discharge rating - HBM
Table 2. Thermal data
Note:
Symbol
Parameter
DIP-16
SO-16
TSSOP16
Unit
RthJA
Thermal resistance junction-ambient, Max.
70
64.7
93.3
°C/W
RthJC
Thermal resistance junction-case (top),
Max.
22
30.7
°C/W
RthJB
Thermal resistance junction-board, Max.
31.5
68.5
°C/W
Maximum power dissipation is a function of TJ(max), RthJA and TA. The maximum allowable
power dissipation at any allowable ambient temperature is PD = (TJ(max) – TA) / RthJA.
Operating at the absolute maximum TJ of +150°C can affect reliability.
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Electrical characteristics
4
ULN2001, ULN2002, ULN2003, ULN2004
Electrical characteristics
TA = 25 °C unless otherwise specified.
Table 3. Electrical characteristics
Symbol
ICEX
Parameter
Output leakage current
Collector-emitter saturation
VCE(SAT)
voltage (Figure 5)
II(ON)
II(OFF)
VI(ON)
Input current (Figure 6)
Test condition
TA = 85 °C, VCE = 50 V (Figure 3)
100
TA = 85 °C for ULN2002, VCE = 50 V,
VI = 6 V (Figure 4)
500
TA = 85 °C for ULN2002, VCE = 50 V,
VI = 1V (Figure 4)
500
IC = 100 mA, IB = 250 µA
0.9
1.1
IC = 200 mA, IB= 350 µA
1.1
1.3
IC = 350 mA, IB= 500 µA
1.3
1.6
for ULN2002, VI = 17 V
0.82
1.25
for ULN2003, VI = 3.85 V
0.93
1.35
for ULN2004, VI = 5 V
VI = 12 V
0.35
0.5
1
1.45
Input voltage (Figure 8)
VCE= 2 V, for ULN2002
IC = 300 mA
for ULN2003
IC = 200 mA
IC = 250 mA
IC = 300 mA
for ULN2004
IC = 125 mA
IC = 200 mA
IC = 275 mA
IC = 350 mA
CI
Input capacitance
tPLH
Turn-on delay time
tPHL
Max.
50
TA = 85 °C, IC = 500 µA
DC Forward current gain
(Figure 5)
Typ.
VCE = 50 V, (Figure 3)
Input current (Figure 7)
hFE
Min.
for ULN2001, VCE = 2 V,
IC = 350 mA
50
65
Unit
µA
V
mA
µA
13
2.4
2.7
3
V
5
6
7
8
1000
15
25
pF
0.5 VI to 0.5 VO
0.25
1
µs
Turn-off delay time
0.5 VI to 0.5 VO
0.25
1
µs
IR
Clamp diode leakage current
(Figure 9)
VR = 50 V
50
TA = 85 °C, VR = 50 V
100
VF
Clamp diode forward voltage
(Figure 10)
6/21
IF = 350 mA
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2
µA
V
ULN2001, ULN2002, ULN2003, ULN2004
5
Test circuits
Test circuits
Figure 3. Output leakage current
Figure 4. Output leakage current (for ULN2002
only)
Figure 5. Collector-emitter saturation voltage
Figure 6. Input current (ON)
Figure 7. Input current (OFF)
Figure 8. Input voltage
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Test circuits
ULN2001, ULN2002, ULN2003, ULN2004
Figure 9. Clamp diode leakage current
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Figure 10. Clamp diode forward voltage
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6
Typical performance characteristics
Typical performance characteristics
Figure 11. Collector current vs. saturation
voltage (TJ = 25 °C)
Figure 12. Collector current vs. saturation
voltage
I OUT [mA]
85°C
25°C
-30°C
IIN = 500 µA
VCESAT [V]
Figure 13. Input current vs. input voltage
Figure 14. Input current vs. input voltage
(Ta = 25 °C)
ULN2003A
ULN2003A
Ta = 25°C
Iout=100 mA
Io ut=200mA
Max
Iou t=300mA
Typ
Min
Figure 15. Collector current vs. input current
Figure 16. hFE vs. output current
85 °C
I OUT [mA]
-30 °C
25 °C
VCE = 2 V
DC Current Transfer Ratio (hFE)
10000
VCE = 2 V
85 °C
1000
-40 °C
25 °C
100
10
1
1
10
100
1000
Output current IOUT [mA]
IIN [μA]
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Typical performance characteristics
ULN2001, ULN2002, ULN2003, ULN2004
Figure 17. Peak collector current vs. duty cycle Figure 18. Peak collector current vs. duty cycle
(DIP-16)
(SO-16)
Ic peak
(mA)
D96IN451
NUMBER OF ACTIVE OUTPUT
7 6 5
500
4
3
2
Ic peak
(mA)
D96IN452A
Tamb=70°C
(SO16)
500
400
400
300
300
Tamb=70°C
(DIP16)
2
3
5
200
200
7
100
100
0
0
NUMBER OF ACTIVE OUTPUT
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0
20
40
60
80
DC
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0
20
40
60
80
100
DC
ULN2001, ULN2002, ULN2003, ULN2004
7
Package information
Package information
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK packages, depending on their level of environmental compliance. ECOPACK
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK is an ST trademark.
7.1
DIP-16L package information
Figure 19. DIP-16L package outline
0015895_E
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Package information
ULN2001, ULN2002, ULN2003, ULN2004
Table 4. DIP-16L mechanical data
mm.
Dim.
Min.
Typ.
A
5.33
A1
0.38
A2
2.92
3.30
4.95
b
0.36
0.46
0.56
b2
1.14
1.52
1.78
c
0.20
0.25
0.36
D
18.67
19.18
19.69
E
7.62
7.87
8.26
E1
6.10
6.35
7.11
e
2.54
e1
17.78
eA
7.62
eB
L
12/21
Max.
10.92
2.92
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3.81
ULN2001, ULN2002, ULN2003, ULN2004
7.2
Package information
SO-16 Narrow package information
Figure 20. SO-16 package outline
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Package information
ULN2001, ULN2002, ULN2003, ULN2004
Table 5. SO-16 Narrow mechanical data
mm.
inch.
Dim.
Min.
Typ.
A
a1
Max.
Typ.
1.75
0.1
0.25
a2
Max.
0.069
0.004
0.009
1.6
0.063
b
0.35
0.46
0.014
0.018
b1
0.19
0.25
0.007
0.010
C
0.5
c1
0.020
45°
(typ.)
D(1)
9.8
10
0.386
0.394
E
5.8
6.2
0.228
0.244
e
1.27
0.050
e3
8.89
0.350
F(1)
3.8
4.0
0.150
0.157
G
4.60
5.30
0.181
0.208
L
0.4
1.27
0.150
0.050
M
0.62
S
14/21
Min.
0.024
8° (max.)
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ULN2001, ULN2002, ULN2003, ULN2004
Package information
Figure 21. SO-16 Narrow tape and reel drawing
1
'
&
$
7
3R
%R
.R
$R
3
1RWH'UDZLQJQRWLQVFDOH
Table 6. SO-16 Narrow tape and reel mechanical data
mm.
Dim.
Min.
A
Typ.
Max.
-
330
C
12.8
-
13.2
D
20.2
-
-
N
60
-
-
T
-
-
22.4
Ao
6.45
-
6.65
Bo
10.3
-
10.5
Ko
2.1
-
2.3
Po
3.9
-
4.1
P
7.9
-
8.1
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Package information
7.3
ULN2001, ULN2002, ULN2003, ULN2004
TSSOP16 package information
Figure 22. TSSOP16 package outline
L
D
%
5'#6+0)
2.#0'
&
-
-
NN
("(&1-"/&
&
"
"
CCC %
%
C
F
"
1*/*%&/5*'*$"5*0/
16/21
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Package information
Table 7. TSSOP16 mechanical data
mm.
Dim.
Min.
Typ.
Max.
A
1.20
A1
0.05
0.15
A2
0.90
1.00
1.05
A3
0.39
0.44
0.49
b
0.20
b1
0.19
c
0.13
c1
0.12
0.13
0.14
D
4.90
5.00
5.10
E
6.20
6.40
6.60
E1
4.30
4.40
4.50
0.28
0.22
0.25
0.17
e
0.65 BSC
L
0.45
0.60
L1
0.75
1.00 BSC
0
ʘ
8°
Figure 23. TSSOP16 recommended footprint (dimensions are in mm)
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Package information
ULN2001, ULN2002, ULN2003, ULN2004
Figure 24. TSSOP16 tape and reel drawing
1
'
&
$
7
3R
%R
.R
$R
3
1RWH'UDZLQJQRWLQVFDOH
Table 8. TSSOP16 tape and reel mechanical data
mm.
Dim.
Min.
A
18/21
Typ.
Max.
-
330
C
12.8
-
13.2
D
20.2
-
-
N
60
-
-
T
-
-
22.4
Ao
6.7
-
6.9
Bo
5.3
-
5.5
Ko
1.6
-
1.8
Po
3.9
-
4.1
P
7.9
-
8.1
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8
Order codes
Order codes
Table 9. Order codes
Part number
Package
ULN2001A
DIP-16
ULN2002A
DIP-16
ULN2003A
DIP-16
ULN2004A
DIP-16
ULN2001D1013TR
SO-16 in tape and reel
ULN2002D1013TR
SO-16 in tape and reel
ULN2003D1013TR
SO-16 in tape and reel
ULN2004D1013TR
SO-16 in tape and reel
ULN2003TTR
TSSOP16 in tape and reel
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Revision history
9
ULN2001, ULN2002, ULN2003, ULN2004
Revision history
Table 10. Revision history
20/21
Date
Revision
Changes
05-Dec-2006
5
Order code updated and document reformatted.
28-Aug-2007
6
Added Table 1 in cover page.
07-May-2012
7
Modified: Figure 12 on page 9.
Added: Figure 13, 14, 15 and Figure 16 on page 9.
01-Jun-2012
8
Updated: DIP-16L package mechanical data Table 4 on page 12 and
Figure 19 on page 11.
22-Jul-2015
9
Added Plastic DIP16-L package.
Removed Device summary table.
Updated Table 7: Order code.
Added Section 7.2: Plastic DIP-16L package information.
Minor text changes.
07-Nov-2017
10
Removed plastic DIP-16L package and associated order code
ULN2003A
27-Jun-2018
11
Updated: II(ON) test condition in Table 3: Electrical characteristics.
09-Jul-2019
12
Added IF, VR, ESD parameters in Table 1: Absolute maximum
ratings and note in Table 2: Thermal data.
23-Jul-2020
13
Added new part number ULN2003TTR in Table 9: Order codes and
new Section 7.3: TSSOP16 package information.
30-Nov-2021
14
Updated Table 7: TSSOP16 mechanical data.
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ULN2001, ULN2002, ULN2003, ULN2004
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