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ULN2003AI
HIGH-VOLTAGE, HIGH-CURRENT
DARLINGTON TRANSISTOR ARRAY
SLRS054B – JULY 2003 – REVISED FEBRUARY 2005
TYPICAL CHARACTERISTICS
COLLECTOR-EMITTER
SATURATION VOLTAGE
vs
COLLECTOR CURRENT
(ONE DARLINGTON)
VCE(sat) − Collector-Emitter Saturation Voltage − V
VCE(sat)
VCE(sat) − Collector-Emitter Saturation Voltage − V
VCE(sat)
2.5
T
A
= 25°C
2
I
I
= 250
µA
1.5
I
I
= 350
µA
I
I
= 500
µA
2.5
T
A
= 25°C
2
I
I
= 350
µA
1.5
I
I
= 500
µA
1
I
I
= 250
µA
COLLECTOR-EMITTER
SATURATION VOLTAGE
vs
TOTAL COLLECTOR CURRENT
(TWO DARLINGTONS IN PARALLEL)
1
0.5
0.5
0
0
100
200
300
400
500
600
700
800
I
C
− Collector Current − mA
0
0
100
200
300
400
500
600
700
800
I
C(tot)
− Total Collector Current − mA
Figure 10
COLLECTOR CURRENT
vs
INPUT CURRENT
500
450
IC − Collector Current − mA
IC
400
V
S
= 10 V
350
V
S
= 8 V
300
250
200
150
100
50
0
0
25
50
75
100
125
150
175
200
I
I
− Input Current −
µA
R
L
= 10
Ω
T
A
= 25°C
Figure 11
Figure 12
7
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