DG9421 datasheet(2/14 Pages) VISHAY

2 / 14 page

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Document Number: 70679

S11-1429-Rev. G, 18-Jul-11

Vishay Siliconix

DG9421, DG9422

This document is subject to change without notice.

THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

Notes:

a. Signals on SX, DX, or INX exceeding V+ or V- 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 7 mW/°C above 25 °C.

ABSOLUTE MAXIMUM RATINGS

Parameter

Limit

Unit

V+ to V-

- 0.3 to 13

GND to V-

VIN

a, V

S, VD

- 0.3 to (V+ + 0.3)

or 50 mA, whichever occurs first

V/mA

Continuous Current (Any Terminal)

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

100

Storage Temperature

- 65 to 150

°C

Power Dissipation (Packages)b

6-Pin TSOPc

570

SPECIFICATIONSa (Single Supply 12 V)

Parameter

Symbol

Test Conditions

Unless Otherwise Specified

V+ = 12 V, V- = 0 V, VIN = 2.4 V, 0.8 V

Temp.b

Limits

- 40 °C to 85°C

Unit

Min.d

Typ.c

Max.d

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

3.4



Switch Off

Leakage Current

IS(off)

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

Room

Full

- 1

- 10

ID(off)

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

µA

Input Current, VIN High

IIH

VIN Under Test = 2.4 V

Full

- 1

0.02

Dynamic Characteristics

Turn-On Timee

tON

RL = 300 , CL = 35 pF, VS = 5 V

see figure 2

Room

Full

Turn-Off Timee

tOFF

Room

Full

Charge Injectione

Vg = 0 V, Rg = 0 , CL = 1 nF

Room

Off-Isolatione

OIRR

RL = 50 , CL = 5 pF , f = 1 MHz

Room

- 60

Source Off Capacitancee

CS(off)

f = 1 MHz

Room

Drain Off Capacitancee

CD(off)

Room

Channel On Capacitancee

CD(on)

Room

Power Supplies

Positive Supply Current

I+

VIN = 0 V or 12 V

Room

Full

0.02

µA

Negative Supply Current

I-

Room

Full

- 1

- 5

- 0.002

Ground Current

IGND

Room

Full

- 1

- 5

- 0.002

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