PCLT-2AT4 datasheet(6/18 Pages) STMICROELECTRONICS

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1 Characteristics

PCLT-2A

6/18

1.8

DC electrical characteristics

(TJ = 25 °C, VCC = 24 V, RREF = 10 kΩ RC = 2.2 kΩ and referred to COM pin voltage, unless

otherwise specified)

Symbol

Name

Conditions

Min

Typ

Max

Unit

Current limitation

ILIM

Input limiting current

VIN = 4.5 to 26 V

VOUT = 0.9 to 1.5 V

VLED = 1.5 to 2.5 V

TAMB =-25 to 85 °C

RREF = 10 kΩ

6.1

7.6

8.8

ILIM

Input limiting current

VIN = 5.5 to 26 V

VOUT = 0.9 to 1.5 V

VLED = 1.5 to 2.5 V

TAMB =-25 to 85 °C

RREF = 22 kΩ

2.8

3.6

4.3

VLOW

Low current input voltage

IIN = 100 µA

1.5

Current limiter activation

voltage

IIN=6 mA

-2.6

IIN=2 mA, RREF=22 kΩ

-2.3

Input & Supply Protection

VCL

IN, VC

Clamping voltage

IIN = 7 mA, tP = 1 ms, RREF open

Output interface operation

IOFF

OUT

LED

Off state output current

VMOD = 0 V, VI = 5 V, (Note 1)

-10

µA

VMOD = 0 V, IIN=2 mA, (Note 2)

-10

µA

VOFF

LED

Off state LED voltage

IIN = 2 mA

0.1

0.2

VOFF

OUT

Off state output voltage

VMOD = 0 V, IIN = 2 mA

0.02

0.1

VMOD > 2.9 V, IIN = 2 mA

20 %

VMOD

ION

OUT

On state opto-coupler

current

VMOD = 0 V, VOUT = 1.5 V

VIN =4.5 V

1.5

VMOD = 0 V, VIN = 5.5 V,

RREF = 22 kΩ , VOUT = 1.5 V

0.5

0.9

VON

OUT

On state output voltage

VMOD > 2.9 V

RREF = 10 kΩ , VIN > 4.5 V

RREF = 22 kΩ VIN > 5.5 V

80%.

VMOD

ION

LED

On state LED current

VIN = 4.5 V, VLED = 2.5 V (Note 3)

3.5

4.4

VIN = 5.5 V, RREF = 22 kΩ

VLED = 2.5 V

1.4

2.1

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