参数资料
型号: ADM2481BRWZ-RL7
厂商: Analog Devices Inc
文件页数: 16/20页
文件大小: 0K
描述: IC TXRX ISOLATED RS-485 16SOIC
标准包装: 400
系列: iCoupler®
类型: 收发器,隔离式
驱动器/接收器数: 1/1
规程: RS422/RS485
电源电压: 3.3V,5V
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.295",7.50mm 宽)
供应商设备封装: 16-SOIC W
包装: 带卷 (TR)
Data Sheet
ADM2481
Rev. A | Page 5 of 20
VDE 0884 INSULATION CHARACTERISTICS
This isolator is suitable for basic electrical isolation only within this safety limit data. Maintenance of this safety data shall be ensured by
means of protective circuits.
Table 6.
Description
Symbol
Characteristic
Unit
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 (Table 1 in DIN VDE 0110)
2
Maximum Working Insulation Voltage
VIORM
560
VPEAK
Input to Output Test Voltage, Method b1
VPR
1050
VPEAK
VIORM × 1.875 = VPR, 100% Production Tested
tm = 1 sec, Partial Discharge of < 5 pC
Input-to-Output Test Voltage, Method a
(After Environmental Tests, Subgroup 1)
VIORM × 1.6 = VPR, tm = 60 sec, Partial Discharge of < 5 pC
896
VPEAK
(After Input and/or Safety Test, Subgroup 2/3)
VIORM × 1.2 = VPR, tm = 60 sec, Partial Discharge of < 5 pC
VPR
672
VPEAK
Highest Allowable Overvoltage
(Transient Overvoltage, tTR = 10 sec)
VTR
4000
VPEAK
Safety-Limiting Values (Maximum Value Allowed in the Event of a Failure; see Figure 13)
Case Temperature
TS
150
°C
Input Current
IS, INPUT
265
mA
Output Current
IS, OUTPUT
335
mA
Insulation Resistance at TS, VIO = 500 V
RS
>109
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