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DG444B Datasheet, PDF (2/7 Pages) Vishay Siliconix – Improved Quad SPST CMOS Analog Switches | |||
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DG444B/445B
Vishay Siliconix
ABSOLUTE MAXIMUM RATINGS
New Product
V+ to Vâ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 V
GND to Vâ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 V
VL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (GND â0.3 V) to (V+) + 0.3 V
Digital Inputsa VS, VD . . . . . . . . . . . . . . . . . . . . . . . . . . . (Vâ) â2 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . â65 to 125_C
Power Dissipation (Package)b
16-Pin Plastic DIPc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 470 mW
16-Pin Narrow Body SOICd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 640 mW
QFN-16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 850 mW
Notes:
a. Signals on SX, DX, or INX exceeding V+ or Vâ 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
Stresses beyond those listed under âAbsolute Maximum Ratingsâ may cause permanent damage to the device. These are stress ratings only, and functional operation
of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum
rating conditions for extended periods may affect device reliability.
SPECIFICATIONS FOR DUAL SUPPLIES
Parameter
Analog Switch
Analog Signal Ranged
Drain-Source On-Resistance
Symbol
Test Conditions
Unless Otherwise Specified
V+ = 15 V, Vâ = â15 V
VL = 5 V, VIN = 2.4 V, 0.8 Ve
VANALOG
rDS(on)
IS = 1 mA, VD = #10 V
Switch Off Leakage Current
IS(off)
ID(off)
VD = #14 V, VS = #14 V
Channel On Leakage Current
ID(on)
VS = VD = #14 V
Digital Control
Input Voltage Low
Input Voltage High
Input Current VIN Low
Input Current VIN High
Dynamic Characteristics
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
VINL
VINH
IINL
IINH
tON
tOFF
Q
OIRR
XTALK
CS(off)
CD(off)
CD(on)
VIN under test = 0.8 V, All Other = 2.4 V
VIN under test = 2.4 V, All Other = 0.8 V
RL = 1 kW , CL = 35 pF
VS = "10 V, See Figure 2
CL = 1 nF, VS = 0 V
Vgen = 0 V, Rgen = 0 W
RL = 50 W , CL = 15 pF, VS = 1 VRMS
f = 100 kHz
VS = 0 V, f = 100 kHz
VS VD = 0 V, f = 1 MHz
Positive Supply Current
I+
Negative Supply Current
Iâ
Logic Supply Current
IIN
VIN = 0 or 5 V
www.vishay.com
2
Limits
â40 to 85_C
Tempa Minb Typc Maxb
Unit
Full
â15
15
V
Room
Full
45
80
95
W
Room
â0.5
"0.01
0.5
Full
â5
5
Room
â0.5
"0.01
0.5
Full
â5
5
nA
Room
â0.5
#0.02
0.5
Full
â10
10
Full
Full
2.4
0.8
V
Full
â1
â0.01
1
mA
Full
â1
0.01
1
Room
Room
Room
Room
Room
Room
Room
Room
300
200
ns
1
pC
90
dB
95
5
5
pF
16
Room
Full
Room
â1
Full
â5
Room
Full
1
5
mA
1
5
Document Number: 72626
S-32554âRev. A, 15-Dec-03
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