Datasheet

ULN2803A
www.ti.com SLRS049G –FEBRUARY 1997–REVISED JANUARY 2015
7.5 Electrical Characteristics
at T
A
= 25°C free-air temperature (unless otherwise noted)
ULN2803A
PARAMETER TEST CONDITIONS UNIT
MIN TYP MAX
V
CE
= 50 V,
I
CEX
Collector cutoff current I
I
= 0 50 μA
see Figure 4
V
CE
= 50 V, I
C
= 500 μA,
I
I(off)
Off-state input current 50 65 μA
T
A
= 70°C see Figure 5
I
I(on)
Input current V
I
= 3.85 V, See Figure 6 0.93 1.35 mA
I
C
= 200 mA 2.4
V
CE
= 2 V,
V
I(on)
On-state input voltage I
C
= 250 mA 2.7 V
see Figure 7
I
C
= 300 mA 3
I
I
= 250 μA,
I
C
= 100 mA 0.9 1.1
see Figure 8
I
I
= 350 μA,
V
CE(sat)
Collector-emitter saturation voltage I
C
= 200 mA 1 1.3 V
see Figure 8
I
I
= 500 μA,
I
C
= 350 mA 1.3 1.6
see Figure 8
I
R
Clamp diode reverse current V
R
= 50 V, see Figure 9 50 μA
V
F
Clamp diode forward voltage I
F
= 350 mA see Figure 10 1.7 2 V
C
i
Input capacitance V
I
= 0, f = 1 MHz 15 25 pF
7.6 Switching Characteristics
T
A
= 25°C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
t
PLH
Propagation delay time, low- to high-level output 130
V
S
= 50 V, C
L
= 15 pF, R
L
= 163 Ω,
ns
See Figure 11
t
PHL
Propagation delay time, high- to low-level output 20
V
OH
High-level output voltage after switching V
S
= 50 V, I
O
= 300 mA, See Figure 12 V
S
– 20 mV
7.7 Typical Characteristics
Figure 1. Collector-Emitter Saturation Voltage
Figure 2. Collector-Emitter Saturation Voltage
vs
vs
Collector Current (One Darlington)
Total Collector Current (Two Darlingtons in Parallel)
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