DG9421 datasheet(2/8 Pages) VISHAY

2 / 8 page

DG9421/DG9422

Vishay Siliconix

www.vishay.com

Document Number: 70679

S-21424—Rev. C, 26-Aug-02

ABSOLUTE MAXIMUM RATINGS

V+ to V-

-0.3 TO 13 V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

GND to V-

7 V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

a, VS, VD

-0.3 to (V+ +0.3 V) or 50 mA, whichever occurs first

. . . . . . . . .

Continuous Current (Any Terminal)

50 mA

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Peak Current, S or D (Pulsed 1 ms, 10% Duty Cycle)

100 mA

. . . . . . . . . . . .

Storage Temperature

-65 to 150

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Power Dissipation (Package)b

6-Pin TSOPc

570 mW

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Notes:

Signals on SX, DX, or INX exceeding V+ or V- will be clamped by internal

diodes. Limit forward diode current to maximum current ratings.

All leads welded or soldered to PC Board.

Derate 7 mW/

_C above 25_C

SPECIFICATIONSa (SINGLE SUPPLY 12 V)

Test Conditions Unless Specified

Limits

-40 to 85

Parameter

Symbol

V+ = 12 V, V- = 0 V

VIN = 2.4 V, 0.8 Vf

Tempb

Mind

Typc

Maxd

Unit

Analog Switch

Analog Signal Rangea

VANALOG

Full

Drain-Source

On-Resistance

rDS(on)

V+ = 10.8 V, V- = 0 V

IS = 5 mA, VD = 2/9 V

Room

Full

2.0

3.4

Switch Off

IS(off)

Room

Full

-1

-10

Switch Off

Leakage Current

ID(off)

VD = 1/11 V, VS = 11/1 V

Room

Full

-1

-10

Channel On

Leakage Current

ID(on)

VS = VD = 11/1 V

Room

Full

-1

-10

Digital Control

Input Current, VIN Low

IIL

VIN Under Test = 0.8 V

Full

-1

0.02

Input Current, VIN High

IIH

VIN Under Test = 2.4 V

Full

-1

0.02

Dynamic Characteristics

Turn-On Timee

tON

RL = 300 W, CL = 35 pF

Room

Full

Turn-Off Timee

tOFF

RL = 300 W, CL = 35 pF

VS = 5 V See Figure 2

Room

Full

Charge Injectione

Vg = 0 V, Rg = 0 W, CL = 1 nF

Room

0.8

Off Isolatione

OIRR

RL = 50 W, CL = 5 pF,

f = 1 MHz

Room

-60

Source Off Capacitancee

CS(off)

Room

Drain Off Capacitancee

CD(off)

f = 1 MHz

Room

Channel On Capacitancee

CD(on)

Room

Power Supplies

Positive Supply Current

I+

Room

Full

0.02

Negative Supply Current

I-

VIN = 0 or 12 V

Room

Full

-1

-5

-0.002

Ground Current

IGND

Room

Full

-1

-5

-0.002

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