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DG444 Datasheet, PDF (2/9 Pages) Intersil Corporation – Monolithic, Quad SPST, CMOS Analog Switches
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DG444/445
Vishay Siliconix
ABSOLUTE MAXIMUM RATINGS
V+ to V– . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 V
GND to V– . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 V
VL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (GND –0.3 V) to (V+) + 0.3 V
Digital Inputsa VS, VD . . . . . . . . . . . . . . . . . . . . . . . . . . (V–) –2 V to (V+) +2 V
or 30 mA, whichever occurs first
Continuous Current (Any Terminal) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 mA
Current, S or D (Pulsed 1 ms, 10% duty cycle) . . . . . . . . . . . . . . . . . . 100 mA
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65 to 125_C
Power Dissipation (Package)b
16-Pin Plastic DIPc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 450 mW
16-Pin Narrow Body SOICd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 640 mW
Notes:
a. Signals on SX, DX, or INX exceeding V+ or V– will be clamped by internal
diodes. Limit forward diode current to maximum current ratings.
b. All leads welded or soldered to PC Board.
c. Derate 6 mW/_C above 75_C
d. Derate 8 mW/_C above 75_C
SPECIFICATIONS FOR DUAL SUPPLIES
Parameter
Analog Switch
Analog Signal Ranged
Drain-Source On-Resistance
Switch Off Leakage Current
Channel On Leakage Current
Digital Control
Symbol
Test Conditions
Unless Otherwise Specified
V+ = 15 V, V– = –15 V
VL = 5 V, VIN = 2.4 V, 0.8 Ve
Tempa
D Suffix
–40 to 85_C
Minb Typc Maxb
VANALOG
rDS(on)
IS(off)
ID(off)
ID(on)
IS = –10 mA, VD = "8.5 V
V+ = 13.5 V, V– = –13.5 V
V+ = 16.5, V– = –16.5 V
VD = "15.5 V, VS = #15.5 V
V+ = 16.5 V, V– = –16.5 V
VS = VD = "15.5 V
Full
–15
15
Room
Full
50
85
100
Room
–0.5
"0.01
0.5
Full
–5
5
Room
–0.5
"0.01
0.5
Full
–5
5
Room
–0.5
"0.08
0.5
Full
–10
10
Input Current VIN Low
IIL
Input Current VIN High
IIH
Dynamic Characteristics
VIN under test = 0.8 V
All Other = 2.4 V
VIN under test = 2.4 V
All Other = 0.8 V
Full
–500
–0.01
500
Full
–500
0.01
500
Turn-On Time
Turn-Off Time
Charge Injectione
Off Isolatione
Crosstalk (Channel-to-Channel)d
Source Off Capacitance
Drain Off Capacitance
Channel On Capacitance
Power Supplies
tON
tOFF
Q
OIRR
XTALK
CS(off)
CD(off)
CD(on)
RL = 1 kW, CL = 35 pF
VS = "10 V, See Figure 2
CL = 1 nF, VS = 0 V
Vgen = 0 V, Rgen = 0 W
DG444
DG445
RL = 50 W, CL = 5 pF, f = 1 MHz
f = 1 MHz
VANALOG = 0 V
Room
Room
Room
Room
Room
Room
Room
Room
Room
120
250
110
140
160
210
–1
60
100
4
4
16
Positive Supply Current
Negative Supply Current
Logic Supply Current
Ground Current
I+
I–
IL
IGND
V+ = 16.5 V, V– = –16.5 V
VIN = 0 or 5 V
Room
Full
0.001
1
5
Room
Full
–1
–0.0001
–5
Room
Full
0.001
1
5
Room
Full
–1
–5
–0.001
Unit
V
W
nA
nA
ns
pC
dB
pF
mA
www.vishay.com S FaxBack 408-970-5600
4-2
Document Number: 70054
S-52433—Rev. F, 06-Sep-99
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