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DG444DY-T Datasheet, PDF (4/10 Pages) Maxim Integrated Products – Improved, Quad, SPST Analog Switches
Improved, Quad, SPST Analog Switches
ELECTRICAL CHARACTERISTICS—Single Supply
(V+ = 12V, V- = 0, VL = 5V, GND = 0, VINH = 2.4V, VINL = 0.8V, TA = TMIN to TMAX, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP
(Note 2)
MAX
UNITS
SWITCH
Analog Signal Range
VANALOG (Note 3)
0
12
V
Drain-Source
On-Resistance
RDS(ON)
V+ = 10.8V; VL = 5.25V;
VD = 3V, 8V; IS = -10mA
TA = +25°C
TA = TMIN to TMAX
100
160
Ω
200
SUPPLY
Power-Supply Range
Power-Supply Current
V+, V-
I+
Negative Supply Current
I-
Logic Supply Current
IL
Ground Current
DYNAMIC
Turn-On Time
Turn-Off Time
Charge Injection (Note 3)
IGND
tON
tOFF
Q
All channels on or off,
VIN = 0V or 5V
All channels on or off,
VIN = 0V or 5V
All channels on or off,
VIN = 0V or 5V
All channels on or off,
VIN = 0V or 5V
VS = 8V, Figure 2
VS = 8V, Figure 2
CL = 1nF, VGEN = 0,
RGEN = 0Ω, Figure 3
10.8
24.0
V
TA = +25°C
-1 +0.001 +1
µA
TA = TMIN to TMAX
-5
+5
TA = +25°C
-1 -0.0001 +1
µA
TA = TMIN to TMAX
-5
+5
TA = +25°C
-1 +0.001 +1
µA
TA = TMIN to TMAX
-5
+5
TA = +25°C
-1 -0.0001 +1
µA
TA = TMIN to TMAX
-5
+5
TA = +25°C
TA = +25°C
TA = +25°C
300
400
ns
60
200
ns
5
10
pC
Note 2: Typical values are for design aid only, are not guaranteed, and are not subject to production testing. The algebraic convention,
where the most negative value is a minimum and the most positive value a maximum, is used in this data sheet.
Note 3: Guaranteed by design.
Note 4: On-resistance match between channels and flatness are guaranteed only with bipolar-supply operation. Flatness is defined
as the difference between the maximum and the minimum value of on-resistance as measured at the extremes of the speci-
fied analog signal range.
Note 5: Leakage parameters IS(OFF), ID(OFF), ID(ON), and IS(ON) are 100% tested at the maximum rated hot temperature and guaranteed at +25°C.
Note 6: Off-Isolation Rejection Ratio = 20log (VD/VS), VD = output, VS = input to off switch.
Note 7: Between any two switches.
__________________________________________Typical Operating Characteristics
(TA = +25°C, unless otherwise noted.)
ON-LEAKAGE CURRENTS
OFF-LEAKAGE CURRENTS
SWITCHING THRESHOLD vs.
BIPOLAR SUPPLY VOLTAGE
2
1
3.5
1
TA = +125°C
0.5
TA = +125°C
3.0
2.5
IN HI MIN
0
0
2.0
-1
V+ = 15V
TA = +85°C
-0.5
TA = +85°C
1.5
V+ = 15V
0.5
IN LOW MAX
V- = -15V
-2
V- = -15V
-1
0
-15 -10 -5
0
5 10 15
-15 -10 -5
0
5 10 15
±5
±10
±15
±20
VS, VD (V)
VS, VD (V)
BIPOLAR SUPPLY VOLTAGE (V)
4 _______________________________________________________________________________________