ADuM1250/ADuM1251

Rev. D | Page 5 of 12

PACKAGE CHARACTERISTICS

Table 3.

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions

Resistance (Input to Output)1

Ω

Capacitance (Input to Output)1

1.0

pF

f = 1 MHz

Input Capacitance

4.0

pF

IC Junction-to-Case Thermal Resistance, Side 1

46

°C/W

Thermocouple located at center of package underside

IC Junction-to-Case Thermal Resistance, Side 2

41

°C/W

1

The device is considered a 2-terminal device; Pin 1 through Pin 4 are shorted together, and Pin 5 through Pin 8 are shorted together.

REGULATORY INFORMATION

The ADuM1250/ADuM1251 have been approved by the organizations listed in Table 4.

Table 4.

UL

CSA

VDE

Recognized under 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/basic 2500 V rms isolation voltage

Reinforced insulation per CSA 60950-1-03 and

IEC 60950-1, 125 V rms (177 V peak) maximum

working voltage

Basic insulation per CSA 60950-1-03 and

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

working voltage

Reinforced insulation, 560 V peak

File E214100

File 205078

File 2471900-4880-0001

1

In accordance with UL 1577, each ADuM125x is proof tested by applying an insulation test voltage ≥3000 V rms for 1 second (current leakage detection limit = 5 µA).

2

In accordance with DIN V VDE V 0884-10, each ADuM125x is proof tested by applying an insulation test voltage ≥1050V peak for 1 second (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 5.

Parameter

Symbol

Value

Unit

Conditions

Rated Dielectric Insulation Voltage

2500

V rms

1-minute duration

Minimum External Air Gap (Clearance)

L(I01)

4.90 min

mm

Measured from input terminals to output

terminals, shortest distance through air

Minimum External Tracking (Creepage)

L(I02)

4.01 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)

Maximum Working Voltage Compatible with

50 Years Service Life

565

V peak

Continuous peak voltage across the isolation barrier