Datasheet


W   
SCDS174B − AUGUST 2004 – REVISED MAY 2005
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11
TYPICAL PERFORMANCE
V
+
= 1.8 V
V
+
= 3 V
V
COM
(V)
01234
r
on
(Ω)
3.5
3
2.5
2
1.5
1
0.5
0
V
+
= 2.5 V
V
+
= 4.5 V
T
A
= 255C
Figure 1. r
on
vs V
COM
T
A
= −40°C
T
A
= 85°C
T
A
= 25°C
V
COM
(V)
0123
V
+
= 3 V
r
on
(Ω)
Figure 2. r
on
vs V
COM
1.6
1.4
1.2
1
0.8
0.6
0.4
0
0.2
01234
T
A
= −40°C
T
A
= 85°C
T
A
= 25°C
Figure 3. r
on
vs V
COM
1.2
1
0.8
0.6
0.4
0.2
0
r
on
(Ω)
V
COM
(V)
V
+
= 4.5 V
0
2
4
6
8
10
12
14
16
18
−40 −20 0 20 40 60 80 100
Temperature (°C)
V
+
= 5 V
Leakage (nA)
Figure 4. Leakage Current vs Temperature
I
NO(OFF)
I
NC(OFF)
I
COM(ON)
I
NC(ON)
I
NO(ON)
0
10
20
30
40
50
0123456
Supply Voltage (V)
V
COM
= V
+
T
A
= 25°C
t
ON/OFF
(ns)
Figure 5. t
ON/OFF
vs V
+
t
r
< 20 ns
t
f
< 20 ns
0
2
4
6
8
10
12
14
16
18
20
−40 −20 0 20 40 60 80 100
t
ON/OFF
(ns)
Temperature (°C)
Figure 6. t
ON/OFF
vs Temperature
V
+
= 5 V
t
r
= 2.5 ns
t
f
= 2.5 ns