DG444B datasheet(4/7 Pages) VISHAY

Part #	DG444B

Description	Improved Quad SPST CMOS Analog Switches

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Manufacturer	VISHAY [Vishay Siliconix]

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DG444B/445B

Vishay Siliconix

New Product

www.vishay.com

4

Document Number: 72626

S-32554—Rev. A, 15-Dec-03

TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)

02468

10

12

14

16

0

25

50

75

100

125

150

175

200

225

rDS(on) vs. VD and Single Power Supply Voltages

VD − Drain Voltage (V)

V+ = 5 V

7 V

10 V

12 V

15 V

250

−20

−15

−10

−5

0

5

101520

40

20

0

−20

−40

Leakage Currents vs. Analog Voltage

IS(off), ID(off)

ID(on)

−55

25

45

5

−15

65

1 nA

100 pA

10 pA

−35

1 pA

85

105 125

V+ = 15 V

V− = −15 V

VS, VD = "14 V

IS(off), ID(off)

Temperature (_C)

Leakage Current vs. Temperature

VANALOG − Analog Voltage (V)

V+ = 22 V

V− = −22 V

TA = 25_C

30

10

−10

−30

−15

−10

−50

5

10

15

30

20

10

0

−10

−20

−30

V+ = 15 V

V− = −15 V

V+ = 12 V

V− = 0 V

QS, QD − Charge Injection vs. Analog Voltage

VANALOG − Analog Voltage (V)

10 k

100 k

1 M

10 M

40

50

60

70

80

90

100

110

120

f − Frequency (Hz)

Off Isolation vs. Frequency

V+ = +15 V

V− = −15 V

RL = 50 W

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