IL755, ILD755

www.vishay.com

Vishay Semiconductors

Rev. 1.7, 10-Mar-2021

3

Document Number: 83641

For technical questions, contact: optocoupleranswers@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

Note

• As per IEC 60747-5-5, § 7.4.3.8.2, this optocoupler is suitable for “safe electrical insulation” only within the safety ratings. Compliance with

the safety ratings shall be ensured by means of protective circuits

CURRENT TRANSFER RATIO (Tamb = 25 °C, unless otherwise specified)

PARAMETER

TEST CONDITION

PART

SYMBOL

MIN.

TYP.

MAX.

UNIT

Current transfer ratio

IF = ± 2 mA, VCE = 5.0 V

IL755-1

CTR

750

-

-

%

IF = ± 2 mA, VCE = 5.0 V

ILD755-1

CTR

750

-

-

%

IF = ± 1 mA, VCE = 5.0 V

IL755-2

CTR

1000

-

-

%

IF = ± 1 mA, VCE = 5.0 V

ILD755-2

CTR

1000

-

-

%

SWITCHING CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)

PARAMETER

TEST CONDITION

PART

SYMBOL

MIN.

TYP.

MAX.

UNIT

Rise time

VCC = 10 V, IF = ± 2 mA, RL = 100

Ω

IL755-1

tr

-50

-

μs

ILD755-1

tr

-50

-

μs

Fall time

VCC = 10 V, IF = ± 2 mA, RL = 100

Ω

IL755-1

tf

-50

-

μs

ILD755-1

tf

-50

-

μs

Rise time

VCC = 10 V, IF = ± 1 mA, RL = 100

Ω

IL755-2

tr

-70

-

μs

ILD755-2

tr

-70

-

μs

Fall time

VCC = 10 V, IF = ± 1 mA, RL = 100

Ω

IL755-2

tf

-70

-

μs

ILD755-2

tf

-70

-

μs

SAFETY AND INSULATION RATINGS

PARAMETER

TEST CONDITION

SYMBOL

VALUE

UNIT

Climatic classification

According to IEC 68 part 1

55 / 100 / 21

Comparative tracking index

CTI

175

Maximum rated withstanding isolation voltage

t = 1 min

VISO

4420

VRMS

Maximum transient isolation voltage

VIOTM

10 000

Vpeak

Maximum repetitive peak isolation voltage

VIORM

890

Vpeak

Isolation resistance

VIO = 500 V, Tamb = 25 °C

RIO

≥ 1012

Ω

VIO = 500 V, Tamb = 100 °C

RIO

≥ 1011

Ω

Output safety power

PSO

400

mW

Input safety current

ISI

275

mA

Safety temperature

TS

175

°C

Creepage distance

≥ 7mm

Clearance distance

≥ 7mm

Insulation thickness

DTI

≥ 0.4

mm