Data Sheet

ADuM5401W/ADuM5402W/ADuM5403W

Rev. D | Page 9 of 24

PACKAGE CHARACTERISTICS

Table 14. Thermal and Isolation Characteristics

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions/Comments

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 center of package underside,

test conducted on 4-layer board with thin traces3

1

The device is considered a 2-terminal device; Pin 1 to Pin 8 are shorted together, and Pin 9 to Pin 16 are shorted together.

2

Input capacitance is from any input data pin to ground.

3

See the Thermal Analysis section for thermal model definitions.

REGULATORY APPROVALS

Table 15.

UL1

CSA

VDE2

Recognized under 1577 component

recognition program1

Approved under CSA Component

Acceptance Notice #5A

Certified according to DIN EN 69747-5-2

(VDE 0884 Teil 2):2003-1

Single protection, 2500 V rms

isolation voltage

Basic insulation per CSA 60950-1-03

and IEC 60950-1, 400 V rms (566 V peak)

maximum working voltage

Reinforced insulation, 565 V peak

File E214100

File 205078

File 2471900-4880-0001

1

In accordance with UL 1577, each ADuM5401W/ADuM5402W/ADuM5403W is proof tested by applying an insulation test voltage ≥ 3000 V rms for 1 second (current

leakage detection limit = 10 µA).

2

In accordance with DIN EN 69747-5-2 (VDE 0884 Teil 2):2003-1, each ADuM5401W/ADuM5402W/ADuM5403W is proof tested by applying an insulation test voltage ≥

1590 V peak for 1 second (partial discharge detection limit = 5 pC). The asterisk (*) marking branded on the component designates DIN EN 69747-5-2 (VDE 0884 Teil 2):2003-1

approval.

INSULATION AND SAFETY-RELATED SPECIFICATIONS

Table 16. Critical Safety-Related Dimensions and Material Properties

Parameter

Symbol

Value

Unit

Test Conditions/Comments

Rated Dielectric Insulation Voltage

2500

V rms

1-minute duration

Minimum External Air Gap (Clearance)

L(I01)

>8.0

mm

Measured from input terminals to output terminals

in the seating plane of the PCB, shortest distance

through air

Minimum External Tracking (Creepage)

L(I02)

7.6

mm

Measured from input terminals to output terminals,

shortest distance path along body

Minimum Internal Gap (Internal Clearance)

0.017 min

mm

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)