ADuM1280/ADuM1281/ADuM1285/ADuM1286

Data Sheet

Rev. 0 | Page 8 of 16

DIN V VDE V 0884-10 (VDE V 0884-10): 2006-12 INSULATION CHARACTERISTICS

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

protective circuits. The asterisk (*) marked on packages denotes DIN V VDE V 0884-10 approval.

Table 16.

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

560

V

PEAK

Input-to-Output Test Voltage, Method B1

V

t

V

pd(m)

1050

V

PEAK

Input-to-Output Test Voltage, Method A

After Environmental Tests Subgroup 1

V

partial discharge < 5 pC

V

pd(m)

840

V

PEAK

After Input and/or Safety Test Subgroup 2

and Subgroup 3

V

partial discharge < 5 pC

V

pd(m)

672

V

PEAK

Highest Allowable Overvoltage

V

IOTM

4000

V

PEAK

Withstand Isolation Voltage

1 minute withstand rating

V

ISO

3000

V

RMS

Surge Isolation Voltage

V

V

IOSM

6000

V

PEAK

Safety Limiting Values

Maximum value allowed in the event of a failure

(see Figure 3)

Case Temperature

T

S

150

°C

Side 1 I

I

S1

290

mA

Insulation Resistance at T

S

V

R

S

Ω

300

0

50

100

150

200

250

0

50

100

150

200

AMBIENT TEMPERATURE (°C)

Limiting Values with Case Temperature per DIN V VDE V 0884-10

RECOMMENDED OPERATING CONDITIONS

Table 17.

Parameter

Symbol

Min

Max

Unit

Operating Temperature

T

A

−40

+125 °C

Supply Voltages1

V

2.7

5.5

V

Input Signal Rise and Fall Times

1.0

ms