IL755 datasheet(3/7 Pages) VISHAY

3 / 7 page

IL755/ ILD755

Document Number 83641

Rev. 1.4, 26-Oct-04

Vishay Semiconductors

www.vishay.com

Coupler

Current Transfer Ratio

Switching Characteristics

Typical Characteristics (Tamb = 25

°C unless otherwise specified)

Parameter

Test condition

Symbol

Min

Typ.

Max

Unit

Collector-emitter saturation voltage

IF = ± 10 mA,

IC = 10 mA

VCE(sat)

1.0

Parameter

Test condition

Part

Symbol

Min

Typ.

Max

Unit

Current Transfer

Ratio

VCE = 5.0 V, IF = ± 2.0 mA

IL755-1

CTR

750

ILD755-1

CTR

750

VCE = 5.0 V, IF = ± 1.0 mA

IL755-2

CTR

1000

ILD755-2

CTR

1000

Parameter

Test condition

Part

Symbol

Min

Typ.

Max

Unit

Rise time

VCC = 10 V, IF = 2.0 mA, RL = 100 Ω

IL755-1

µs

ILD755-1

µs

Fall time

VCC = 10 V, IF = 2.0 mA, RL = 100 Ω

IL755-1

µs

ILD755-1

µs

Rise time

VCC = 10 V, IF = 1.0 mA, RL = 100 Ω

IL755-2

µs

ILD755-2

µs

Fall time

VCC = 10 V, IF = 1.0 mA, RL = 100 Ω

IL755-2

µs

ILD755-2

µs

Figure 1. LED Forward Current vs.Forward Voltage

iil755_01

-1.5

-1.0

-0.5

0.0

0.5

1.0

1.5

-20

-40

-60

–55°C

VF - LED Forward Voltage - V

85°C

25°C

Figure 2. Normalized Non-saturated and Saturated CTRCE vs.

LED Current

iil755_02

100

IF - LED Current - mA

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

Vce=1V

Vce=5V

Normalized to:

Vce=5V

IF = 1 mA

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