HCPL7520 datasheet(5/15 Pages) HP

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Insulation and Safety Related Specifications

Parameter

Symbol

Value

Unit

Conditions

Minimum External Air Gap

L(101)

7.4

Measured from input terminals to output terminals,

(clearance)

shortest distance through air.

Minimum External Tracking

L(102)

8.0

Measured from input terminals to output terminals,

(creepage)

shortest distance path along body.

Minimum Internal Plastic Gap

0.5

Through insulation distance conductor to conductor,

(internal clearance)

usually the straight line distance thickness between the

emitter and detector.

Tracking Resistance

CTI

>175

DIN IEC 112 Part 1

(comparative tracking index)

Isolation Group

IIIa

Material Group (DIN EN 0110-1/1997-04)

Absolute Maximum Ratings

Parameter

Symbol

Min.

Max.

Units

Note

Storage Temperature

–55

125

°C

Operating Temperature

–40

100

°C

Supply Voltage

VDD1_max, VDD1_max

Steady-State Input Voltage

VIN+, VIN-

–2.0

VDD1 + 0.5-

Two Second Transient Input Voltage

VIN+, VIN-

–6.0

VDD1 + 0.5-

Output Voltage

VOUT

–0.5

VDD2 + 0.5-

Reference Input Voltage

VREF

0.0

VDD2 + 0.5-

Reference Input Current

IREF

20-

Lead Solder Temperature

260

°C for 10 sec., 1.6 mm below seating plane

Solder Reflow Temperature Profile

See Package Outline Drawings section

Recommended Operating Conditions

Parameter

Symbol

Min.

Max.

Units

Note

Operating Temperature

–40

°C

Supply Voltage

VDD1, VDD2

4.5

5.5

Input Voltage (accurate and linear)

VIN+, VIN-

–200

200

Input Voltage (functional)

VIN+, VIN-

–2.0

2.0

Reference Input Voltage

VREF

4.0

VDD2

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