ULN2001A, ULN2002A, ULN2003A, ULN2004A
DARLINGTON TRANSISTOR ARRAYS
SLRS027 – DECEMBER 1976 – REVISED APRIL 1993
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
TA = 25°C
2
II = 250
µA
1.5
II = 350
µA
II = 500
µA
2.5
TA = 25°C
2
II = 350
µA
1.5
II = 500
µA
1
II = 250
µA
COLLECTOR-EMITTER
SATURATION VOLTAGE
vs
TOTAL COLLECTOR CURRENT
(TWO DARLINGTONS PARALLELED)
1
0.5
0.5
0
0
100
200
300
400
500
600
700
800
IC – Collector Current – mA
0
0
100
200
300
400
500
600
700
800
IC(tot) – Total Collector Current – mA
Figure 11
COLLECTOR CURRENT
vs
INPUT CURRENT
500
450
IIC – Collector Current – mA
C
400
350
300
250
200
150
100
50
0
0
25
50
75
100
125
150
175
VS = 10 V
VS = 8 V
RL = 10
Ω
TA = 25°C
Figure 12
200
II – Input Current –
µA
Figure 13
6
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