CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
1. Signals on S
X
, D
X
, or IN
X
exceeding V+ or V- will be clamped by internal diodes. Limit forward diode current to maximum current ratings.
2.
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
Electrical Specifications
Test Conditions: V+ = +15V, V- = -15V, V
L
= 5V, V
IN
= 2.4V, 0.8V (Note 3),
Unless Otherwise Specified
TEST CONDITIONS
TEMP
(°C)
(NOTE 4) (NOTE 5) (NOTE 4)
MIN
TYP
MAX
UNITS
PARAMETER
DYNAMIC CHARACTERISTICS
Turn-ON Time, t
ON
Turn-OFF Time, t
OFF
DG444
DG445
Charge Injection, Q (Figure 2)
OFF Isolation (Figure 4)
Crosstalk (Channel-to-Channel)
(Figure 3)
Source OFF Capacitance, C
S(OFF)
Drain OFF Capacitance, C
D(OFF)
Channel ON Capacitance,
C
D(ON)
+ C
S(ON)
DIGITAL INPUT CHARACTERISTICS
Input Current V
IN
Low, I
IL
Input Current V
IN
High, I
IH
ANALOG SWITCH CHARACTERISTICS
Analog Signal Range, V
ANALOG
Drain-Source ON Resistance,
r
DS(ON)
Source OFF Leakage Current, I
S(OFF)
R
L
= 1k, C
L
= 35pF, V
S
=
10V
(Figure 1)
+25
-
120
250
ns
+25
+25
C
L
= 1nF, V
G
= 0V, R
G
= 0
R
L
= 50, C
L
= 5pF, f = 1MHz
+25
+25
+25
f = 1MHz, V
ANALOG
= 0 (Figure 5)
+25
+25
+25
-
-
-
-
-
-
-
-
110
160
-1
60
-100
4
4
16
140
210
-
-
-
-
-
-
ns
ns
pC
dB
dB
pF
pF
pF
V
IN
Under Test = 0.8V,
All Others = 2.4V
V
IN
Under Test = 2.4V,
All Others = 0.8V
Full
Full
-0.5
-0.5
-0.00001
0.00001
0.5
0.5
A
A
Full
I
S
= 10mA, V
D
=
8.5V,
V+ = 13.5V, V- = -13.5V
V+ = 16.5V, V- = -16.5V,
V
D
=
15.5V,
V
S
= 15.5V
+25
Full
+25
+85
-15
-
-
-0.5
-5
-
50
-
0.01
-
15
85
100
0.5
5
V
nA
nA
FN3586 Rev 1.00
Jun 4, 2007
Page 3 of 12
DG444, DG445
Electrical Specifications
Test Conditions: V+ = +15V, V- = -15V, V
L
= 5V, V
IN
= 2.4V, 0.8V (Note 3),
Unless Otherwise Specified
(Continued)
TEST CONDITIONS
V+ = 16.5V, V- = -16.5V,
V
D
=
15.5V,
V
S
= 15.5V
TEMP
(°C)
+25
+85
Channel ON Leakage Current,
I
D(ON)
+ I
S(ON)
POWER SUPPLY CHARACTERISTICS
Positive Supply Current, I+
V+ = 16.5V, V- = -16.5V,
V
IN
= 0V or 5V
+25
+85
+25
+85
Logic Supply Current, I
L
+25
+85
Ground Current, I
GND
+25
+85
-
-
-1
-5
-
-
-1
-5
0.001
-
-0.0001
-
0.001
-
-0.001
-
1
5
-
-
1
5
-
-
A
A
A
A
A
A
A
A
V+ = 16.5V, V- = -16.5V,
V
S
= V
D
, =
15.5V
+25
+85
(NOTE 4) (NOTE 5) (NOTE 4)
MIN
TYP
MAX
-0.5
-5
-0.5
-10
0.01
-
0.08
-
0.5
5
0.5
10
UNITS
nA
nA
nA
nA
PARAMETER
Drain OFF Leakage Current,
I
D(OFF)
Negative Supply Current, I-
Electrical Specifications
(Single Supply) Test Conditions: V+ = 12V, V- = 0V, V
L
= 5V, V
IN
= 2.4V, 0.8V (Note 3),
Unless Otherwise Specified
TEST CONDITIONS
TEMP
(°C)
(NOTE 4)
MIN
(NOTE 5)
TYP
(NOTE 4)
MAX
UNITS
PARAMETER
DYNAMIC CHARACTERISTICS
Turn-ON Time, t
ON
Turn-OFF Time, t
OFF
Charge Injection, Q (Figure 2)
ANALOG SWITCH CHARACTERISTICS
Analog Signal Range, V
ANALOG
Drain-Source ON Resistance, r
DS(ON)
R
L
= 1k, C
L
= 35pF, V
S
= 8V
(Figure 1)
C
L
= 1nF, V
G
= 6V, R
G
= 0
+25
+25
+25
-
-
-
300
60
2
450
200
-
ns
ns
pC
Full
I
S
= -10mA, V
D
= 3V, 8V
V+ = 10.8V, V
L
= 5.25V
+25
Full
0
-
-
-
100
-
12
160
200
V
POWER SUPPLY CHARACTERISTICS
Positive Supply Current, I+
V+ = 13.2V, V
IN
= 0V or 5V,
V
L
= 5.25V
+25
Full
+25
Full
Logic Supply Current, I
L
+25
Full
Ground Current, I
GND
+25
Full
NOTES:
3. V
IN
= input voltage to perform proper function.
4. The algebraic convention whereby the most negative value is a minimum and the most positive a maximum, is used in this data sheet.
5. Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing.
-
-
-1
-5
-
-
-1
-5
0.001
-
-0.0001
-
0.001
-
-0.001
-
1
5
-
-
1
5
-
-
A
A
A
A
A
A
A
A
Negative Supply Current, I-
FN3586 Rev 1.00
Jun 4, 2007
Page 4 of 12
DG444, DG445
Test Circuits and Waveforms
V
O
is the steady state output with the switch on. Feedthrough via switch capacitance may result in spikes at the leading and trailing
edge of the output waveform.
3V
LOGIC
INPUT
50%
0V
t
OFF
SWITCH
V
S
INPUT
V
O
SWITCH
OUTPUT
0V
t
ON
80%
80%
LOGIC
INPUT
3V
t
r
< 20ns
t
f
< 20ns
SWITCH
INPUT
S
1
IN
1
R
L
GND
V-
C
L
V
L
V+
D
1
V
O
NOTE: Logic input waveform is inverted for switches that have
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