UTC ULN2803 LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R113-004,B
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
APPLICATIONS
*Relay, hammer, lamp and display (LED) drivers.
SCHEMATICS (EACH DRIVER)
Note: The input and output parasitic diodes cannot be used
as clamp diodes.
DIP-18
SOP-18
PIN CONFIGURATIONS
IN
IN
IN
IN
IN
IN
IN
IN
GND
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
COMMON FREE
WHEELING DIODES
UTC ULN2803 LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
2
QW-R113-004,B
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL
VALUE
UNIT
Input Voltage
V
IN
-0.5~30
V
Output Sustaining Voltage
V
CE (SUS)
-0.5~50
V
Output Current
I
OUT
500
mA/ch
Clamp Diode Reverse Voltage
VR
50
V
Clamp Diode Forward Current
IF
500
mA
Power Dissipation
P
D
DIP:
1.47
SOP:0.54/0.625(Note)
W
Operating Ambient Temperature Range
T
opr
-40 to +85
C
Storage Temperature Range
T
Stg
-55 to +150
C
Note: On glass epoxy PCB (30x30x1.6mm Cu 50%)
ELECTRICAL CHARACTERISTICS
(Ta = 25
C, Unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX
UNIT
FIG
Output Leakage Current
I
CEX
V
CE
=50V,T
A
=25
C
V
CE
=50V,T
A
=85
C
50
100
A
1
Collector-Emitter
Saturation Voltage
V
CE(SAT)
I
OUT
=350mA,I
IN
=500
A
I
OUT
=200mA,I
IN
=350
A
I
OUT
=100mA,I
IN
=250
A
1.3
1.1
0.9
1.6
1.3
1.1
V 2
Input Current (output on)
I
IN(ON)
V
IN
=3.85V,I
OUT
=350mA
0.93
1.35
mA
3
Input Current (output off)
I
IN(OFF)
I
OUT
=500
A,T
A
=85
C
50
65
A
4
Input Voltage (output on)
V
IN(ON)
V
CE
=2.0V
I
OUT
=200mA
I
OUT
=250mA
I
OUT
=300mA
2.4
2.7
3.0
V 5
Clamp Diode Reverse Current
I
R
V
R
=50V, T
A
=25
C
V
R
=50V, T
A
=85
C
50
100
A
6
Clamp Diode Forward Voltage
V
F
I
F
=350mA
2.0
V
7
Input Capacitance
C
IN
15
25 pF -
Turn-On Delay
t
ON
V
OUT
=50V,R
L
=125
,CL=15pF 0.1
1
S
8
Turn-Off Delay
t
OFF
V
OUT
=50V,R
L
=125
,CL=15pF
0.2
1
S
8
UTC ULN2803 LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
3
QW-R113-004,B
TEST CIRCUIT
UTC ULN2803 LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
4
QW-R113-004,B
8. tON, tOFF
Note1: Pulse width 50
s, duty cycle 10%
Output impedance 50
, tr<=5ns, tf<=10ns
Note2: R
1
: 0, V
IH
: 3V
Note3: CL includes probe and jig capacitance.
UTC ULN2803 LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
5
QW-R113-004,B
UTC ULN2803 LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
6
QW-R113-004,B
UTC ULN2803 LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
7
QW-R113-004,B
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