ADuM1245ARSZ datasheet(9/24 Pages) AD

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Data Sheet

ADuM1240/ADuM1241/ADuM1245/ADuM1246

Table 15. 20-Lead SSOP (RS-20)

Parameter

Symbol

Test Conditions/Comments

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

Maximum Working Insulation Voltage

VIORM

849

VPEAK

Input to Output Test Voltage, Method b1

Vpd(m)

VIORM × 1.875 = Vpd(m), 100% production test,

tini = tm = one second, partial discharge < 5 pC

1592

VPEAK

Input to Output Test Voltage, Method a

After Environmental Tests Subgroup 1

Vpd(m)

VIORM × 1.5 = Vpd(m), tini =60 seconds,

tm = 10 seconds, partial discharge < 5 pC

1273

VPEAK

After Input and/or Safety Test Subgroup 2 and

Subgroup 3

Vpd(m)

VIORM × 1.2 = Vpd(m), tini = 60 seconds,

tm = 10 seconds, partial discharge < 5 pC

1018

VPEAK

Highest Allowable Overvoltage

VIOTM

5335

VPEAK

Surge Isolation Voltage

VIOSM

VPEAK = 10 kV, 1.2 µs rise time, 50 µs,

50% fall time

6000

VPEAK

Safety Limiting Values

Maximum value allowed in the event of a

failure (see Figure 4)

Case Temperature

150

°C

Side 1 IDD1 Current

IS1

2.5

Insulation Resistance at TS

VIO = 500 V

>109

Ω

Figure 4. Thermal Derating Curve, Dependent on Safety Limiting Values with

Ambient Temperature per DIN V VDE V 0884-10

RECOMMENDED OPERATING CONDITIONS

Table 16.

Parameter

Symbol

Min

Max

Unit

Operating Temperature

−40

+125 °C

Supply Voltages1

VDD1, VDD2

2.25

3.6

Input Signal Rise and Fall Times

1.0

See the DC Correctness and Low Power Operation section for more

information.

0.5

1.0

1.5

2.0

2.5

3.0

100

150

200

AMBIENT TEMPERATURE (°C)

Rev. A | Page 9 of 24

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