IL420_08 datasheet(3/8 Pages) VISHAY

Part #	IL420

Description	Optocoupler, Phototriac Output, High dV/dt, Low Input Current

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Manufacturer	VISHAY [Vishay Siliconix]

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Document Number: 83629

For technical questions, contact: optocoupler.answers@vishay.com

www.vishay.com

Rev. 1.6, 18-Jan-08

3

IL420/IL4208

Optocoupler, Phototriac Output,

High dV/dt, Low Input Current

Vishay Semiconductors

Note

Tamb = 25 °C, unless otherwise specified.

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

PARAMETER

TEST CONDITION

PART

SYMBOL

MIN.

TYP.

MAX.

UNIT

INPUT

Forward voltage

IF = 10 mA

VF

1.16

1.35

V

Reverse current

VR = 6.0 V

IR

0.1

10

µA

Input capacitance

VF = 0 V, f = 1.0 MHz

CIN

40

pF

Thermal resistance, junction to ambient

Rthja

750

°C/W

OUTPUT

Off-state voltage

ID(RMS) = 70 µA

IL420

VD(RMS)

424

460

V

IL4208

VD(RMS)

565

V

Repetitive peak off-state voltage

IDRM = 100 µA

IL420

VDRM

600

V

IL4208

VDRM

800

V

Off-state current

VD = VDRM, Tamb = 100 °C

IBD

10

100

µA

On-state voltage

IT = 300 mA

VTM

1.7

3.0

V

On-current

PF = 1.0, VT(RMS) = 1.7 V

ITM

300

mA

Surge (non-repetitive), on-state current

f = 50 Hz

ITSM

3.0

A

Holding current

IH

65

500

µA

Latching current

VT = 2.2 V

IL

5.0

mA

LED trigger current

VAK = 5.0 V

IFT

1.0

2.0

Trigger current temperature gradient

ΔI

FT/ΔTj

7.0

14

µA/°C

Critical rate of rise off-state voltage

VD = 0.67 VDRM, Tj = 25 °C

dV/dtcr

10000

V/µs

VD = 0.67 VDRM, Tj = 80 °C

dV/dtcr

5000

V/µs

Critical rate of rise of voltage at current

commutation

VD = 0.67 VDRM,

dI/dtcrq ≤ 15 A/ms, Tj = 25 °C

dV/dtcrq

10000

V/µs

VD = 0.67 VDRM,

dI/dtcrq ≤ 15 A/ms, Tj = 80 °C

dV/dtcrq

5000

V/µs

Critical rate of rise of on-state

dI/dtcr

8.0

A/µs

Thermal resistance, junction to ambient

Rthja

150

°C/W

COUPLER

Critical rate of rise of coupled

input/output voltage

IT = 0 A, VRM = VDM = VD(RMS)

dV/dt

5000

V/µs

Capacitance (input to output)

f = 1.0 MHz, VIO = 0 V

CIO

0.8

pF

Isolation resistance

VIO = 500 V, Tamb = 25 °C

RIO

≥ 1012

Ω

VIO = 500 V, Tamb = 100 °C

RIO

≥ 1011

Ω

SWITCHING CHARACTERISTICS

PARAMETER

TEST CONDITION

SYMBOL

MIN.

TYP.

MAX.

UNIT

Turn-on time

VRM = VDM = VD(RMS)

ton

35

µs

PF = 1.0, IT = 300 mA

toff

50

µs

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