UNISONIC TECHNOLOGIES CO., LTD
ULN2803
LINEAR INTEGRATED CIRCUIT
EIGHT DARLINGTON ARRAYS
DESCRIPTION
The UTC ULN2803 is high-voltage, high-current Darlington
drivers comprised of eight NPN Darlington pairs.
FEATURES
*Output current (single output) 500mA MAX.
*High sustaining voltage output 50V MIN.
*Output clamp diodes
*Inputs compatible with various types of logic
ORDERING INFORMATION
Ordering Number
Normal Lead Free Halogen Free
ULN2803-D18-T ULN2803L-D18-T ULN2803G-D18-T DIP-18 Tube
ULN2803-S18-R ULN2803L-S18-R ULN2803G-S18-R SOP-18 Tape Reel
ULN2803-S18-T ULN2803L-S18-T ULN2803G-S18-T SOP-18 Tube
Package Packing
SOP-18
DIP-18
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Copyright © 2011 Unisonic Technologies Co., Ltd QW-R113-004.E
ULN2803 LINEAR INTEGRATED CIRCUIT
SCHEMATICS (EACH DRIVER)
COMMON
INPUT
OUTPUT
2.7kΩ
7.2kΩ
3kΩ
Note: The input and output parasitic diodes cannot be used as clamp diodes.
PIN CONFIGURATIONS
IN
IN
IN
IN
IN
IN
IN
IN
GND
1
2
3
4
5
6
7
8
9
18
OUT
17
OUT
OUT
16
OUT
15
OUT
14
OUT
13
OUT
12
11
OUT
COMMON FREE
10
WHEELING DIODES
GND
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ULN2803 LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL RATINGS UNIT
Input Voltage VIN -0.5~30 V
Output Sustaining Voltage V
Output Current I
Clamp Diode Reverse Voltage VR 50 V
Clamp Diode Forward Current IF 500 mA
Power Dissipation
DIP-18 1.47
SOP-18
Operating Temperature T
Storage Temperature T
Note 1. On glass epoxy PCB (30x30x1.6mm Cu 50%)
2. Absolute maximum ratings are stress ratings only and functional device operation is not implie d. The device
could be damaged beyond Absolute maximum ratings.
ELECTRICAL CHARACTERISTICS (Ta=25°C, unless otherwise specified.)
-0.5~50 V
CE (SUS)
500 mA/ch
OUT
PD
-40 ~ +85 °C
OPR
-40 ~ +150 °C
STG
0.54/0.625(Note)
W
PARAMETER SYMBOL
Output Leakage Current I
Collector-Emitter
Saturation Voltage
Input Current
ON I
OFF I
V
Input Voltage (output on) V
CEX
CE(SAT)
IN(ON)
IN(OFF)
IN(ON)
TEST
CIRCUIT
1
2
3 V
4 I
5
Clamp Diode Reverse Current IR 6
TEST CONDITIONS MIN TYP MAX UNIT
V
=50V,Ta=25°C
CE
V
=50V,Ta=85°C
CE
=350mA,IIN=500μA
I
OUT
I
=200mA,IIN=350μA
OUT
I
=100mA,IIN=250μA
OUT
=3.85V,I
IN
=500μA, Ta=85°C 50 65 μA
OUT
=350mA 0.93 1.35 mA
OUT
1.3
1.1
0.9
100
VCE=2.0V
I
=200mA
OUT
I
=250mA
OUT
I
=300mA
OUT
V
=50V, Ta=25°C
R
V
=50V, Ta=85°C
R
100
50
1.6
1.3
1.1
2.4
2.7
3.0
50
μA
V
V
μA
Clamp Diode Forward Voltage VF 7 IF=350mA 2.0 V
Input Capacitance CIN 15 25 pF
Turn-On Delay tON 8 V
Turn-Off Delay t
8 V
OFF
=50V,RL=125Ω,CL=15pF 0.1 1 μS
OUT
=50V,RL=125Ω,CL=15pF 0.2 1 μS
OUT
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ULN2803 LINEAR INTEGRATED CIRCUIT
TEST CIRCUIT
1. I
CEX
2. V
CE (sat)
, h
FE
3. I
IN (ON)
OPEN
4. I
7. V
OPEN
IN (OFF)
I
IN (OFF)
F
OPEN
I
CEX
V
V
IN
CE
5. V
I
IN
IN (ON)
OPEN
I
OUT
I
IN
V
IN (ON)
OPEN
VCE, V
OPEN
V
CE
I
CE (sat)
hFE=
OUT
I
OUT
OPEN
I
IN (ON)
OPEN
V
I
OUT
I
IN
6. I
IN
R
I
R
V
R
OPEN
OPEN
I
F
V
F
OPEN
8. tON, t
OFF
INPUT
PULSE
GENERATOR
(Note 1)
INPUT
OUTPUT
Note1: Pulse width 50μs, duty cycle 10%
Output impedance 50Ω, tr<=5ns, tf<=10ns
Note2: R1: 0, V
IH
: 3V
Note3: CL includes probe and jig capacitance.
(Note 2)
t
r
90%
50%
10%
t
ON
OPEN
V
OUT
R
CL=
t
f
90%
50%
50μs
10%
t
OFF
50% 50%
L
15pF
(Note 3)
OUTPUT
V
IH
0
V
OH
V
OL
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ULN2803 LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS
(mA)
OUT
Output Current, I
(mA)
OUT
Output Current, I
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ULN2803 LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS(Cont.)
I
(mA)
OUT
Output Current, I
600
400
200
IIN= 500μA
– V
OUT
Ta = 85℃
CE (SAT)
25
-30
(mA)
400
Ta = 25℃
F
300
200
100
IF– V
F
0
0 0.4 0.8 1.2
Collector-Emitter Saturation Voltage, V
1.6
CE (SAT)
(V)
0
Clamp Diode Forward Current, I
0 0.4 1.2 1.6
0.8
Clamp Diode Forward Voltage, VF(V)
2.0
PD– Ta
1
Type-Ap free air
2
Type-AFW on glass epoxy PCB
30×30×1.6mm Cu 50%
3
Type-AFW free air
50
Ambient Temperature, Ta (℃)
75
2.00
1.75
1.50
1.25
1.00
0.75
0.625
0.54
0.50
0.25
1
2
3
0
25 100 125 150
0
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malf unction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believ ed to be accurate
and reliable and may be changed without notice.
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