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| 型号： | ADM2487EBRWZ-REEL7 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 17/20页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS485 ISO W/ESD 16SOIC |
| 标准包装： | 1 |
| 系列： | * |
| 其它名称： | ADM2487EBRWZ-REEL7DKR |
ADM2482E/ADM2487E
Rev. A | Page 6 of 20
VDE 0884-2 INSULATION CHARACTERISTICS
This isolator is suitable for basic electrical isolation only within the safety limit data. Maintenance of the safety data must be ensured by
means of protective circuits. An asterisk (*) on packages denotes DIN V VDE V 0884-10 approval.
Table 7.
Description
Conditions
Symbol
Characteristic
Unit
CLASSIFICATIONS
Installation Classification per DIN VDE
0110 for Rated
Mains Voltage
≤150 V rms
I to IV
≤300 V rms
I to III
≤400 V rms
I to II
Climatic Classification
40/85/21
Pollution Degree
(DIN VDE 0110: 1989-01, see Table 1)
2
VOLTAGE
Maximum Working Insulation Voltage
VIORM
560
V peak
Input-to-Output Test Voltage
VPR
Method b1
VIORM × 1.875 = VPR, 100% production tested, tm =
1 sec, partial discharge < 5 pC
1050
V peak
Method a:
896
V peak
After Environmental Tests, Subgroup 1
VIORM × 1.6 = VPR, tm = 60 sec, partial discharge <5 pC
Method a
672
V peak
After Input and/or Safety Test,
Subgroup 2/3):
VIORM × 1.2 = VPR, tm = 60 sec, partial discharge <5 pC
Highest Allowable Overvoltage1
VTR
4000
V peak
SAFETY-LIMITING VALUES2
Case Temperature
TS
150
°C
Input Current
IS, INPUT
265
mA
Output Current
IS, OUTPUT
335
mA
Insulation Resistance at TS3
RS
>109
Ω
1 Transient overvoltage, tTR = 10 sec.
2 The safety-limiting value is the maximum value allowed in the event of a failure. See Figure 3 for the thermal derating curve.
3 VIO = 500 V.
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