ADUM3402(Rev0) Просмотр технического описания (PDF) - Analog Devices

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ADUM3402
(Rev.:Rev0)

Quad-Channel, Digital Isolators, Enhanced System-Level ESD Reliability

Analog Devices 

ADuM3400/ADuM3401/ADuM3402

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 Figure 4)

Case Temperature

Side 1 Current

Side 2 Current

Insulation Resistance at TS, VIO = 500 V

Symbol Characteristic Unit

VIORM

VPR

I-IV

I-III

I-II

40/105/21

2

560

1050

V peak

V peak

VPR

896

V peak

672

V peak

VTR

4000

V peak

TS

150

°C

IS1

265

mA

IS2

335

mA

RS

>109

Ω

These isolators are suitable for basic electrical isolation only within the safety limit data. Maintenance of the safety data is ensured by

protective circuits. The * marking on packages denotes DIN EN 60747-5-2 approval.

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 for information on immunity to

external magnetic fields.

Rev. 0 | Page 13 of 24

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