ISO7320CD datasheet(12/27 Pages) TI2

12 / 27 page

ISO7320C, ISO7320FC, ISO7321C, ISO7321FC

SLLSEK8C – JANUARY 2015 – REVISED APRIL 2015

www.ti.com

8.3.1.2 Insulation Characteristics

over recommended operating conditions (unless otherwise noted)

PARAMETER(1)

TEST CONDITIONS

SPECIFICATION

UNIT

VIOWM

Maximum isolation working voltage

400

VRMS

Maximum repetitive peak voltage per

VIORM

566

VPK

DIN V VDE V 0884-10

After Input/Output safety test subgroup 2/3,

VPR = VIORM x 1.2, t = 10 s,

680

Partial discharge < 5 pC

Method a, After environmental tests subgroup 1,

Input-to-output test voltage per

VPR

VPR = VIORM x 1.6, t = 10 s,

906

VPK

DIN V VDE V 0884-10

Partial Discharge < 5 pC

Method b1,

VPR = VIORM x 1.875, t = 1 s (100% Production test)

1062

Partial discharge < 5 pC

VTEST = VIOTM

Maximum transient overvoltage per

VIOTM

t = 60 sec (qualification)

4242

VPK

DIN V VDE V 0884-10

t= 1 sec (100% production)

Maximum surge isolation voltage per

Test method per IEC 60065, 1.2/50 µs waveform,

VIOSM

6000

VPK

DIN V VDE V 0884-10

VTEST = 1.3 x VIOSM = 7800 VPK (qualification)

VTEST = VISO = 3000 VRMS, t = 60 sec

(qualification);

VISO

Withstand isolation voltage per UL 1577

3000

VRMS

VTEST = 1.2 x VISO = 3600 VRMS, t = 1 sec (100%

production)

Insulation resistance

VIO = 500 V at TS

>109

Ω

Pollution degree

(1)

Climatic Classification 40/125/21

Table 1. IEC 60664-1 Ratings Table

PARAMETER

TEST CONDITIONS

SPECIFICATION

Basic isolation group

Material group

Rated mains voltage

≤ 150 VRMS

I–IV

Installation classification

Rated mains voltage

≤ 300 VRMS

I–III

8.3.1.3 Regulatory Information

VDE

CSA

CQC

Approved under CSA

Certified according to DIN V VDE

Recognized under UL 1577

Component Acceptance Notice

Certified according to GB4943.1-

V 0884-10 (VDE V 0884-

Component Recognition

5A, IEC 60950-1, and IEC

2011

10):2006-12

Program

61010-1

400 VRMS Basic Insulation and

200 VRMS Reinforced Insulation

Basic Insulation

working voltage per CSA

Maximum Transient Overvoltage,

60950-1-07+A1+A2 and IEC

4242 VPK

Basic Insulation, Altitude

≤ 5000 m,

60950-1 2nd Ed.+A1+A2;

Maximum Surge Isolation

Single protection, 3000 VRMS

(1)

Tropical Climate, 250 VRMS

300 VRMS Basic Insulation

Voltage, 6000 VPK

maximum working voltage

working voltage per CSA

Maximum Repetitive Peak

61010-1-12 and IEC 61010-1

Voltage, 566 VPK

3rd Ed.

Master contract number:

Certificate number:

Certificate number: 40016131

File number: E181974

220991

CQC15001121656

(1)

Production tested

≥ 3600 VRMS for 1 second in accordance with UL 1577.

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