Data Sheet

ADuM2280/ADuM2281/ADuM2285/ADuM2286

Rev. 0 | Page 7 of 20

PACKAGE CHARACTERISTICS

Table 13.

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions

RESISTANCE AND CAPACITANCE

Resistance (Input-to-Output)1

Ω

Capacitance (Input-to-Output)1

2.2

pF

f = 1 MHz

Input Capacitance2

4.0

pF

IC Junction to Ambient Thermal

Resistance

45

°C/W

Thermocouple located at the center of the package

underside; test conducted on a 4-layer board with thin traces

1

This device is considered a 2-terminal device; Pin 1 through Pin 8 are shorted together and Pin 9 through Pin 16 are shorted together.

2

Input capacitance is from any input data pin to ground.

REGULATORY INFORMATION

The ADuM228x will be approved by the organizations listed in Table 14. See Table 19 and the Absolute Maximum Ratings section for

recommended maximum working voltages for specific cross-isolation waveforms and insulation levels.

Table 14.

UL (Pending)

CSA (Pending)

VDE (Pending)

Recognized under UL 1577

Component Recognition Program1

Approved under CSA Component

Acceptance Notice #5A

Certified according to DIN V VDE V 0884-10

(VDE V 0884-10): 2006-122

Single Protection 5000 V rms

Isolation Voltage

Basic insulation per CSA 60950-1-07 and

IEC 60950-1, 600 V rms (848 V peak) maximum

working voltage

Reinforced insulation, 846 V peak

Reinforced insulation per CSA 60950-1-07 and

IEC 60950-1, 400 V rms (565 V peak) maximum

working voltage

Reinforced insulation per IEC 60601-1

250 V rms (353 V peak) maximum working voltage

File E214100

File 205078

File 2471900-4880-0001

1

In accordance with UL 1577, each ADuM228x is proof tested by applying an insulation test voltage ≥ 6000 V rms for 1 second (current leakage detection limit = 10 µA).

2

In accordance with DIN V VDE V 0884-10, each ADuM228x is proof tested by applying an insulation test voltage ≥1590 V peak for 1 sec (partial discharge detection

limit = 5 pC). The * marking branded on the component designates DIN V VDE V 0884-10 approval.

INSULATION AND SAFETY-RELATED SPECIFICATIONS

Table 15.

Parameter

Symbol Value

Unit

Test Conditions

Rated Dielectric Insulation Voltage

5000

V rms 1-minute duration

Minimum External Air Gap

L(I01)

8.0 min

mm

Distance measured from input terminals to output

terminals, shortest distance through air along the PCB

mounting plane, as an aid to PC board layout

Minimum External Tracking (Creepage)

L(I02)

8.3 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

>400

V

DIN IEC 112/VDE 0303 Part 1

Isolation Group

II

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