Data Sheet

ADuM1440/ADuM1441/ADuM1442/ADuM1445/ADuM1446/ADuM1447

PACKAGE CHARACTERISTICS

Table 11.

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions/Comments

Resistance (Input-to-Output)1

Ω

Capacitance (Input-to-Output)1

2

pF

f = 1 MHz

Input Capacitance2

4.0

pF

IC Junction-to-Ambient Thermal Resistance

76

°C/W

Thermocouple located at center of package underside

1

The 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 ADuM1440/ADuM1441/ADuM1442/ADuM1445/ADuM1446/ADuM1447 are pending approval by the organizations listed in Table 12.

See Table 17 and the Insulation Lifetime section for the recommended maximum working voltages for specific cross-isolation waveforms

and insulation levels.

Table 12.

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, 2500 V rms isolation

voltage

Basic insulation per CSA 60950-1-03 and

working voltage

File E214100

File 205078

File 2471900-4880-0001

1

In accordance with UL 1577, each ADuM1440/ADuM1441/ADuM1442/ADuM1445/ADuM1446/ADuM1447 is proof tested by applying an insulation test voltage of

≥3000 V rms for 1 sec (current leakage detection limit = 5 µA).

2

In accordance with DIN V VDE V 0884-10, each ADuM1440/ADuM1441/ADuM1442/ADuM1445/ADuM1446/ADuM1447 is proof tested by applying an insulation test

INSULATION AND SAFETY-RELATED SPECIFICATIONS

Table 13.

Parameter

Symbol

Value

Unit

Test Conditions/Comments

Rated Dielectric Insulation Voltage

2500

V rms

1-minute duration

Minimum External Tracking and Air Gap (Creepage and

Clearance)

L(I02)

3.1

mm min

Measured from input terminals to output

terminals, shortest distance path along body

Minimum Clearance in the Plane of the Printed Circuit Board

(PCB Clearance)

L(I01)

3.8

mm min

Measured from input terminals to output

terminals, shortest distance through air, line

of sight, in the PCB mounting plane

Minimum Internal Gap (Internal Clearance)

0.017

mm min

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)

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