ADuM4160

Rev. C | Page 5 of 16

INSULATION AND SAFETY-RELATED SPECIFICATIONS

Table 4.

Parameter

Symbol Value

Unit

Conditions

Rated Dielectric Insulation Voltage

5000

V rms 1 minute duration

Minimum External Air Gap (Clearance)

L(I01)

8.0 min

mm

Measured from input terminals to output terminals,

shortest distance through air

Minimum External Tracking (Creepage) RW-16 Package L(I02)

7.7 min

mm

Measured from input terminals to output terminals,

shortest distance path along body

Minimum External Tracking (Creepage) RI-16 Package

L(I02)

8.5 min

mm

Measured from input terminals to output terminals,

shortest distance path along body

Minimum Internal Gap (Internal Clearance)

0.017 min mm

Insulation distance through insulation

Tracking Resistance (Comparative Tracking Index)

CTI

>175

V

DIN IEC 112/VDE 0303 Part 1

Isolation Group

IIIa

Material Group (DIN VDE 0110, 1/89, Table 1)

DIN V VDE V 0884-10 (VDE V 0884-10) INSULATION CHARACTERISTICS

These isolators are suitable for reinforced electrical isolation only within the safety limit data. Maintenance of the safety data is ensured by

protective circuits. The * marking on packages denotes DIN V VDE V 0884-10 approval.

Table 5.

Description

Conditions

Symbol

Characteristic

Unit

Installation Classification per DIN VDE 0110

For Rated Mains Voltage ≤ 150 V rms

I to IV

For Rated Mains Voltage ≤ 300 V rms

I to III

For Rated Mains Voltage ≤ 400 V rms

I to II

Climatic Classification

40/105/21

Pollution Degree per DIN VDE 0110, Table 1

2

Maximum Working Insulation Voltage

V

IORM

846

V peak

Input-to-Output Test Voltage, Method b1

V

partial discharge < 5 pC

V

PR

1590

V peak

Input-to-Output Test Voltage, Method a

V

V

PR

After Environmental Tests Subgroup 1

1375

V peak

After Input and/or Safety Test Subgroup 2

and Subgroup 3

V

1018

V peak

Highest Allowable Overvoltage

Transient overvoltage, t

V

TR

6000

V peak

Safety-Limiting Values

Maximum value allowed in the event of a failure

(see Figure 2)

Case Temperature

T

S

150

°C

Side 1+ Side 2 Current

I

S1

550

mA

Insulation Resistance at T

S

V

R

S

Ω

0

100

200

300

400

500

600

0

50

100

150

200

AMBIENT TEMPERATURE (°C)

Figure 2. Thermal Derating Curve, Dependence of Safety-Limiting Values with Case Temperature per DIN V VDE V 0884-10