DG449DS-T1-E3 datasheet(3/9 Pages) VISHAY

Part #	DG449DS-T1-E3

Description	High Voltage Single SPDT Analog Switch in SOT23-8

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Manufacturer	VISHAY [Vishay Siliconix]

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3 / 9 page

Document Number: 73897

S-60861–Rev. A, 22-May-06

www.vishay.com

3

Vishay Siliconix

DG449

SPECIFICATIONSa

Parameter

Symbol

Test Conditions

Unless Otherwise Specified

V+ = 15 V, V- = - 15 V

VIN = 2.4 V, 0.8 V

f

Tempb

D Suffix

- 40 to 85 °C

Unit

Mind

Typc

Maxd

Analog Switch

Analog Signal Rangee

VANALOG

Full

- 15

15

V

On-Resistance

rON

Ino/nc = 1 mA, VCOM = ± 8.5 V

V+ = 13.5 V, V- = - 13.5 V

Room

Full

38

45

57

Ω

On Resistance MATCH

Δr

ON

Room

Full

5

6

On-Resistance Flatness

rON

Flatness

Ino/nc = 1 mA, VCOM = ± 5 V, 0 V

V+ = 13.5 V, V- = - 13.5 V

Room

Full

2.6

7

8

Switch Off Leakage Current

Ino/nc(off)

V+ = 16.5, V- = - 16.5 V

VCOM = ± 15.5 V

Vno/nc = -/+ 15.5 V

Room

Full

- 1

- 10

- 0.1

1

10

nA

ICOM(off)

Room

Full

- 1

- 10

- 0.1

1

10

Channel On Leakage Current

ICOM(on)

V+ = 16.5 V, V- = - 16.5

VCOM = Vno/nc = ± 15.5 V

Room

Full

- 2

- 20

- 0.1

2

20

Digital Control

Input, High Voltage

IINH

Full

2.4

V

Input, Low Voltage

IINL

Full

0.8

Input Capacitancee

CIN

Room

4

pF

Input Current V

IN High or Low

IIN

V

IN = 0 or 5 V

- 1

1

µA

Dynamic Characteristics

Turn-On Time

tON

RL = 300 Ω, CL = 35 pF

Vno/nc = ± 10 V

Room

Full

107

146

155

ns

Turn-Off Time

tOFF

Room

Full

69

104

116

Charge Injectione

Q

CL = 1 nF, Vgen = 0 V, Rgen = 0 Ω

Room

5

pC

Off-Isolatione

OIRR

RL = 50 Ω, CL= 5 pF, f = 1 MHz

Room

- 69

dB

Crosstalke

XTALK

RL = 50 Ω, CL= 5 pF, f = 1 MHz

- 80

Source NO, NC Off Capacitancee

Cno/nc(off)

f = 1 MHz

Room

8

pF

Channel On Capacitancee

CCOM(on)

f = 1 MHz

Room

18

Power Supplies

Positive Supply Current

I+

V+ = 16.5 V, V- = - 16.5 V

VIN = 0, 5 V or, V+

Room

Full

420

30

µA

Negative Supply Current

I-

Room

Full

- 1

- 3

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