User Manual
The ULN2001A is obsolete
a
nd is no longer supplied.
SLRS027G − DECEMBER 1976 − REVISED JUNE 2004
9
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 11
COLLECTOR-EMITTER
SATURATION VOLTAGE
vs
COLLECTOR CURRENT
(ONE DARLINGTON)
0
I
C
− Collector Current − mA
2.5
800
0
100 200 300 400 500 600 700
0.5
1
1.5
2
I
I
= 350 µA
I
I
= 500 µA
VCE(sat) − Collector-Emitter Saturation Voltage − V
V
CE(sat)
T
A
= 25°C
I
I
= 250 µA
2
1.5
1
0.5
700600500400300200100
0
800
2.5
I
C(tot)
− Total Collector Current − mA
0
COLLECTOR-EMITTER
SATURATION VOLTAGE
vs
TOTAL COLLECTOR CURRENT
(TWO DARLINGTONS IN PARALLEL)
VCE(sat) − Collector-Emitter Saturation Voltage − VV
CE(sat)
I
I
= 250 µA
I
I
= 350 µA
I
I
= 500 µA
T
A
= 25°C
Figure 12
COLLECTOR CURRENT
vs
INPUT CURRENT
0
I
I
− Input Current − µA
500
200
0
25 50 75
100 125 150 175
50
100
150
200
250
300
350
400
450
V
S
= 10 V
V
S
= 8 V
IC − Collector Current − mA
C
I
R
L
= 10 Ω
T
A
= 25°C
Figure 13