Datasheet

DG444/DG445
Improved, Quad, SPST Analog Switches
_______________________________________________________________________________________ 5
Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)
ON-RESISTANCE vs. V
D
AND UNIPOLAR-SUPPLY VOLTAGE
0
25
50
75
100
125
051015 20
V
D
(V)
r
DS(ON)
(Ω)
DG444/5-4
V+ = 10V
V+ = 15V
V+ = 20V
150
V+ = 5V
ON-RESISTANCE vs. V
D
, UNIPOLAR-
SUPPLY VOLTAGE AND TEMPERATURE
0
25
50
75
100
125
150
r
DS(ON)
(Ω)
04 812
V
D
(V)
DG444/5-7
T
A
= +125°C
T
A
= +25°C
T
A
= -40°C
V+ = 12V
V- = 0V
ON-RESISTANCE vs. V
D
AND
BIPOLAR-SUPPLY VOLTAGE
r
DS(ON)
(Ω)
30
60
90
120
-20 -10 0 10 20
V
D
(V)
0
DG444/5-5
±5V
±10V
±15V
±20V
ON-RESISTANCE vs. V
D
, BIPOLAR-
SUPPLY VOLTAGE AND TEMPERATURE
r
DS(ON)
(Ω)
0
20
40
60
80
100
V
D
(V)
DG444/5-6
T
A
= +125°C
T
A
= -55°C
T
A
= +25°C
V+ = 15V, V- = -15V
-15 0 15
-10
-5
510
SWITCHING TIME vs.
BIPOLAR-SUPPLY VOLTAGE
TIME (ns)
0
40
80
120
160
±5 ±10 ±15 ±20
BIPOLAR-SUPPLY VOLTAGE (V)
DG444/5-8
t
ON
t
OFF
SWITCHING TIME vs.
UNIPOLAR-SUPPLY VOLTAGE
TIME (ns)
0
50
100
150
200
10 15 20 25
UNIPOLAR-SUPPLY VOLTAGE (V)
V- = 0V
DG444/5-9
t
ON
t
OFF
CHARGE INJECTION vs.
V
D
VOLTAGE
Q (pC)
-20
0
20
-15 -10 0 10 15
V
D
(V)
DG444/5-10
V+ = 15V
V- = -15V
C
L
= 1nF
CHARGE INJECTION vs.
V
D
VOLTAGE
Q (pC)
-10
0
051015
V
D
(V)
DG444/5-11
V+ = 12V
V- = 0V
C
L
= 1nF
10