IL4208 datasheet(3/7 Pages) VISHAY

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Document Number: 83629

For technical questions, contact: optocoupleranswers@vishay.com

www.vishay.com

Rev. 2.0, 29-Mar-11

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

IL420, IL4208

Optocoupler, Phototriac Output,

High dV/dt, Low Input Current

Vishay Semiconductors

Note

• Minimum and maximum values are testing requirements. Typical values are characteristics of the device and are the result of engineering

evaluation. Typical values are for information only and are not part of the testing requirements.

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

PARAMETER

TEST CONDITION

PART

SYMBOL

MIN.

TYP.

MAX.

UNIT

INPUT

Forward voltage

IF = 10 mA

1.16

1.35

Reverse current

VR = 6 V

0.1

μA

Input capacitance

VF = 0 V, f = 1 MHz

CIN

Thermal resistance, junction to ambient

Rthja

750

°C/W

OUTPUT

Off-state current

VD = VDRM, Tamb = 100 °C

IDRM

100

μA

On-state voltage

IT = 300 mA

VTM

1.7

Surge (non-repetitive), on-state current

f = 50 Hz

ITSM

Holding current

500

μA

Latching current

VT = 2.2 V

500

μA

LED trigger current

VD = 5 V

IFT

Trigger current temperature gradient

I

FT/Tj

714

μA/°C

Critical rate of rise off-state voltage

VD = 0.67 VDRM, Tj = 25 °C

dV/dtcr

10 000

V/μs

VD = 0.67 VDRM, Tj = 80 °C

dV/dtcr

5000

V/μs

Critical rate of rise of voltage at current

commutation

VD = 230 VRMS,

ID = 300 mARMS, TJ = 25 °C

dV/dtcrq

8V/μs

VD = 230 VRMS,

ID = 300 mARMS, TJ = 85 °C

dV/dtcrq

7V/μs

Critical rate of rise of on-state current

commutation

dI/dtcrq

A/ms

Thermal resistance, junction to ambient

Rthja

150

°C/W

COUPLER

Critical rate of rise of coupled

input/output voltage

IT = 0 A, VRM = VDM = VDRM

dV/dt

5000

V/μs

Capacitance (input to output)

f = 1 MHz, VIO = 0 V

CIO

0.8

Isolation resistance

VIO = 500 V, Tamb = 25 °C

RIO

 1012



VIO = 500 V, Tamb = 100 °C

RIO

 1011



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

PARAMETER

TEST CONDITION

SYMBOL

MIN.

TYP.

MAX.

UNIT

Turn-on time

VRM = VDM = VDRM

ton

μs

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