ADM2483BRW 查看數據表（PDF） - Analog Devices

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ADM2483BRW

Half-Duplex, iCoupler® Isolated RS-485 Transceiver

Analog Devices 

Data Sheet

ADM2483

VDE V 0884-10 INSULATION CHARACTERISTICS

This isolator is suitable for reinforced electrical isolation only within this safety limit data. Maintenance of this safety data shall be ensured

by means of protective circuits.

An asterisk (*) on the physical package denotes VDE V 0884-10 approval for 560 V peak working voltage.

Table 7.

Description

Installation Classification per DIN VDE 0110 for Rated Mains Voltage

≤150 V rms

≤300 V rms

≤400 V rms

Climatic Classification

Pollution Degree (Table 1 in DIN VDE 0110)

Maximum Working Insulation Voltage

Input to Output test Voltage, Method b1

VIORM × 1.875 = VPR, 100% Production Tested

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. See Figure 23.)

Case Temperature

Input Current

Output Current

Insulation Resistance at TS, VIO = 500 V

Symbol

VIORM

VPR

VPR

VTR

TS

IS, INPUT

IS, OUTPUT

RS

Characteristic Unit

I to IV

I to III

I to II

40/100/21

2

560

1050

VPEAK

VPEAK

896

672

4000

150

265

335

>109

VPEAK

VPEAK

VPEAK

°C

mA

mA

Ω

Rev. C | Page 7 of 20

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