ISO7730FDWR datasheet(7/50 Pages) TI2

7 / 50 page

5.6 Insulation Specifications

PARAMETER

TEST CONDITIONS

VALUE

UNIT

DW-16

DBQ-16

CLR

External clearance(1)

Shortest terminal-to-terminal distance through air

>3.7

CPG

External creepage(1)

Shortest terminal-to-terminal distance across the package surface

>3.7

DTI

Distance through the

insulation

Minimum internal gap (internal clearance)

>17

μm

CTI

Comparative tracking

index

DIN EN 60112 (VDE 0303-11); IEC 60112, UL 746A

>600

Material group

According to IEC 60664-1

Overvoltage category per

IEC 60664-1

Rated mains voltage ≤ 150 VRMS

I-IV

Rated mains voltage ≤ 300 VRMS

I-IV

I-III

Rated mains voltage ≤ 600 VRMS

I-IV

n/a

Rated mains voltage ≤ 1000 VRMS

I-III

n/a

DIN EN IEC 60747-17 (VDE 0884-17) (2)

VIORM

Maximum repetitive peak

isolation voltage

AC voltage (bipolar)

ISO773x

2121

566

VPK

VIORM

Maximum repetitive peak

isolation voltage

AC voltage (bipolar)

ISO7731B

1414

n/a

VPK

VIOWM

Maximum working

isolation voltage

AC voltage; Time dependent dielectric

breakdown (TDDB) Test; See Section 8.2.3.1

ISO773x

1500

400

VRMS

VIOWM

Maximum working

isolation voltage

AC voltage; Time dependent dielectric

breakdown (TDDB) Test; See Section 8.2.3.1

ISO7731B

1000

n/a

VRMS

VIOWM

Maximum working

isolation voltage

DC voltage

ISO773x

2121

566

VDC

VIOWM

Maximum working

isolation voltage

DC voltage

ISO7731B

1414

n/a

VDC

VIOTM

Maximum transient

isolation voltage

VTEST = VIOTM, t = 60 s (qualification);

VTEST = 1.2 x VIOTM, t= 1 s (100% production)

8000

4242

VPK

VIMP

Maximum impulse

voltage(3)

Tested in air, 1.2/50-μs waveform per IEC

62368-1

ISO773x

8000

5000

VPK

VIMP

Maximum impulse

voltage(3)

Tested in air, 1.2/50-μs waveform per IEC

62368-1

ISO7731B

6000

n/a

VPK

VIOSM

Maximum surge isolation

voltage(4)

VIOSM ≥ 1.3 x VIMP; Tested in oil (qualification

test),

1.2/50-μs waveform per IEC 62368-1

ISO773x

12800 10000

VPK

VIOSM

Maximum surge isolation

voltage(4)

VIOSM ≥ 1.3 x VIMP; Tested in oil (qualification

test),

1.2/50-μs waveform per IEC 62368-1

ISO7731B

7800

n/a

VPK

qpd

Apparent charge(5)

Method a, After Input/Output safety test subgroup 2/3,

Vini = VIOTM, tini = 60 s;

Vpd(m) = 1.2 x VIORM, tm = 10 s

≤5

qpd

Apparent charge(5)

Method a, After environmental tests subgroup 1,

Vini = VIOTM, tini = 60 s;

Vpd(m) = 1.6 x VIORM,

tm = 10 s (ISO773x)

≤5

qpd

Apparent charge(5)

Method a, After environmental tests subgroup 1,

Vini = VIOTM, tini = 60 s;

Vpd(m) = 1.3 x VIORM,

tm = 10 s (ISO7731B)

≤5

n/a

qpd

Apparent charge(5)

Method b; At routine test (100% production) and preconditioning (type

test);

Vini = 1.2 x VIOTM, tini = 1 s;

Vpd(m) = 1.875 x VIORM (ISO773x) or

Vpd(m) = 1.5 x VIORM (ISO7731B), tm = 1 s (method b1) or

Vpd(m) = Vini, tm = tini (method b2)

≤5

CIO

Barrier capacitance, input

to output(6)

VIO = 0.4 x sin (2πft), f = 1 MHz

≅0.7

www.ti.com

ISO7730, ISO7731

SLLSES0K – SEPTEMBER 2016 – REVISED SEPTEMBER 2025

Submit Document Feedback

Product Folder Links: ISO7730 ISO7731

ISO7730FDWR 数据表(PDF) 7 Page - Texas Instruments

ISO7730FDWR 数据表(HTML) 7 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

数据表下载

链接网址

ISO7730FDWR 数据表(PDF) 7 Page - Texas Instruments

ISO7730FDWR 数据表(HTML) 7 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

数据表 下载

链接网址

数据表下载