DG2742 datasheet(5/10 Pages) VISHAY

Part #	DG2742

Description	Low-Voltage, 0.8ohm RON, Dual SPST Analog Switch

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Manufacturer	VISHAY [Vishay Siliconix]

Direct Link	http://www.vishay.com

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5 / 10 page

Document Number: 72708

S11-0303-Rev. B, 28-Feb-11

www.vishay.com

5

Vishay Siliconix

DG2741, DG2742, DG2743

TYPICAL CHARACTERISTICS (25 °C, unless otherwise noted)

RDS(on) vs. VCOM vs. 1 VCC

Supply Current vs. Temperature

Leakage Current vs. Temperature

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75

VD (V)

V+ = 1.8 V, NC

V+ = 1.8 V, NO

V+ = 2.7 V, NO

V+ = 2.7 V, NC

- 40

- 20

0

20

40

60

80

100

10000

100

1

Temperature (°C)

10

V+ = 3.6 V

1000

VIN = 0 V

VIN = 3.6 V

- 50

- 25

0

25

50

75

100

1

100

Temperature (°C)

10 000

10

IS(off)

V+ = 3.5 V

1000

ID(off)

ID(on)

RDS(on) vs. VD, VCC and Temperature

Switching Frequency vs. Supply Current

Leakage Current vs. Analog Voltage

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75

25 °C

85 °C

V+ = 1.8 V

V+ = 2.7 V

VD (V)

-40 °C

25 °C

-40 °C

85 °C

Input Switching Frequency (Hz)

10 000

1000

100

10

1

0.1

0.01

0.01 K 0.1 K 1 K 10 K

100 K

1 M

10 M 100 M

1 G

- 2000

- 1500

- 1000

- 500

0

500

1000

1500

2000

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

V+ = 3.3 V

IS(off)

VD (V)

ID(on)

ID(off)

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