ADUM1400(2004) データシートの表示（PDF） - Analog Devices

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ADUM1400
(Rev.:2004)

Quad-Channel Digital Isolators

Analog Devices 

ADuM1400/ADuM1401/ADuM1402

DIN EN 60747-5-2 (VDE 0884 PART 2) INSULATION CHARACTERISTICS

Table 7.

Description

Installation Classification per DIN VDE 0110

For Rated Mains Voltage ≤ 150 V rms

For Rated Mains Voltage ≤ 300 V rms

For Rated Mains Voltage ≤ 400 V rms

Climatic Classification

Pollution Degree (DIN VDE 0110, Table 1)

Maximum Working Insulation Voltage

Input to Output Test Voltage, Method b1

VIORM × 1.875 = VPR, 100% Production Test, tm = 1 sec, Partial Discharge < 5 pC

Input to Output Test Voltage, Method a

After Environmental Tests Subgroup 1

VIORM × 1.6 = VPR, tm = 60 sec, Partial Discharge < 5 pC

After Input and/or Safety Test Subgroup 2/3

VIORM × 1.2 = VPR, tm = 60 sec, Partial Discharge < 5 pC

Highest Allowable Overvoltage (Transient Overvoltage, tTR = 10 sec)

Safety-Limiting Values (Maximum value allowed in the event of a failure; also see

Thermal Derating Curve, Figure 4)

Case Temperature

Side 1 Current

Side 2 Current

Insulation Resistance at TS, VIO = 500 V

Symbol

VIORM

VPR

VPR

VTR

TS

IS1

IS2

RS

Characteristic

I–IV

I–III

I–II

40/105/21

2

560

1050

896

672

4000

150

265

335

>109

Unit

V peak

V peak

V peak

V peak

V peak

°C

mA

mA

Ω

This isolator is suitable for basic electrical isolation only within the safety limit data. Maintenance of the safety data is ensured by protec-

tive circuits.

The * marking on packages denotes DIN EN 60747-5-2 approval for 560 V peak working voltage.

350

300

250

SIDE #2

200

150

SIDE #1

100

50

0

0

50

100

150

200

CASE TEMPERATURE (°C)

Figure 4. Thermal Derating Curve, Dependence of Safety Limiting Values

with Case Temperature per DIN EN 60747-5-2

RECOMMENDED OPERATING CONDITIONS

Table 8.

Parameter

Operating Temperature

Supply Voltages1

Input Signal Rise and Fall Times

Symbol Min Max Unit

TA

–40 +105 °C

VDD1, VDD 2 2.7 5.5 V

1.0 ms

1 All voltages are relative to their respective ground.

See the DC Correctness and Magnetic Field Immunity section on Page 19 for

information on immunity to external magnetic fields.

Rev. B | Page 13 of 24

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