DG9421 datasheet(2/14 Pages) VISHAY

2 / 14 page

DG9421, DG9422

www.vishay.com

Vishay Siliconix

S14-2339-Rev. H, 08-Dec-14

Document Number: 70679

For technical questions, contact: powerictechsupport@vishay.com

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, VS, 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 TSOP c

570

SPECIFICATIONS a (Single Supply 12 V)

PARAMETER

SYMBOL

TEST CONDITIONS

UNLESS OTHERWISE SPECIFIED

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

TEMP. b

LIMITS

-40 °C to +85°C

UNIT

MIN. d

TYP. c

MAX. d

Analog Switch

Analog Signal Range a

VANALOG

Full

Drain-Source

On-Resistance

RDS(on)

V+ = 10.8 V, V- = 0 V, IS = 5 mA, VD = 2 V/9 V

Room

Full

3.4

Switch Off

Leakage Current

IS(off)

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

Room

-1

Full

-10

ID(off)

Room

-1

Full

-10

Channel-On

Leakage Current

ID(on)

VS = VD = 11 V/1 V

Room

-1

Full

-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 Time e

tON

RL = 300

Ω, CL = 35 pF, VS = 5 V

see figure 2

Room

Full

Turn-Off Time e

tOFF

Room

Full

Charge Injection e

QVg = 0 V, Rg = 0

Ω, CL = 1 nF

Room

Off-Isolation e

OIRR

RL = 50

Ω, CL = 5 pF, f = 1 MHz

Room

-60

Source Off Capacitance e

CS(off)

f = 1 MHz

Room

Drain Off Capacitance e

CD(off)

Room

Channel On Capacitance e

CD(on)

Room

Power Supplies

Positive Supply Current

I+

VIN = 0 V or 12 V

Room

0.020

μA

Full

Negative Supply Current

I-

Room

-1

-0.002

Full

-5

Ground Current

IGND

Room

-1

-0.002

Full

-5

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