2

HT18

Supertex inc.

www.supertex.com

Doc.# DSFP-HT18

B031414

Absolute Maximum Ratings

Parameter

Value

V

+350V

V

+18V

DP continuous input voltage

+10V

Operating temperature range

0°C to +50°C

Storage temperature range

-65°C to +150°C

Power dissipation

0.8W

Absolute Maximum Ratings are those values beyond which damage to the device may

occur. Functional operation under these conditions is not implied. Continuous operation

of the device at the absolute rating level may affect device reliability. All voltages are

referenced to device ground.

Pin Configuration

Sym

Parameter

Min

Typ Max Units Conditions

V

TPG

High voltage positive supply

-

-

350

V

I

I

TPG

Input leakage current

-

-

2.0

µA

V

-

-

200

V

R

SW

TPG to TP switch resistance

-

-

18

Ω

V

-

-

18

V

-

-

30

V

I

Bias current

-

-

75

µA

V

-

-

100

V

I

LIM

I

188

250

330

mA

R

I

HKS

HKS input current

-

-

200

µA

V

I

LS and DP logic input current

-

-

30

µA

V

V

IL(HKS)

HKS input low

0

-

0.2

V

V

V

IH(HKS)

HKS input high

2.0

-

V

TPG

V

V

V

Input logic low for DP and LS

0

-

0.2

V

V

V

Input logic high for DP and LS

1.5

-

10

V

V

T

ON

Turn-on time

-

-

1.0

ms

V

T

OFF

Turn-off time

-

-

1.0

ms

V

Product Marking

YY = Year Sealed

WW = Week Sealed

L = Lot Number

= “Green” Packaging

YYWW

HT18

LLLL

1

2

3

4

8

7

6

5

TPG

HKS

GND

NC

TP

CS

DP

LS

8-Lead SOIC (Narrow Body)

(top view)

8-Lead SOIC (Narrow Body)

Package may or may not include the following marks: Si or

Ordering Information

Part Number Package

Packing

HT18LG-G

8-Lead SOIC (Narrow Body) 2500/Reel

Typical Thermal Resistance

Package

θ

ja

8-Lead SOIC (Narrow Body)

-G denotes a lead (Pb)-free / RoHS compliant package