参数资料
型号: ADUM2250ARWZ-RL
厂商: Analog Devices Inc
文件页数: 6/16页
文件大小: 0K
描述: IC ISOLATOR I2C DUAL 5KV 16SOIC
标准包装: 1,000
系列: iCoupler®
输入 - 1 侧/2 侧: 2/2
通道数: 2
电源电压: 3 V ~ 5.5 V
电压 - 隔离: 5000Vrms
数据速率: 1Mbps
输出类型: I²C?
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)
工作温度: -40°C ~ 105°C
ADuM2250/ADuM2251
Data Sheet
DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 INSULATION CHARACTERISTICS
These isolators are suitable for reinforced isolation only within the safety limit data. Maintenance of the safety data is ensured by protective
circuits. The asterisk (*) marking branded on the component designates DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 approval for
an 849 V peak working voltage.
Table 6.
Description
Test Conditions/Comments
Symbol
Characteristic
Unit
Installation Classification per DIN VDE 0110
For Rated Mains Voltage ≤ 300 V rms
For Rated Mains Voltage ≤ 450 V rms
For Rated Mains Voltage ≤ 600 V rms
Climatic Classification
Pollution Degree per DIN VDE 0110, Table 1
I to IV
I to II
I to II
40/105/21
2
Maximum Working Insulation Voltage
V IORM
849
V peak
Input-to-Output Test Voltage, Method b1
V IORM × 1.875 = V PR , 100% production test, t m = 1 sec,
V PR
1592
V peak
partial discharge < 5 pC
Input-to-Output Test Voltage, Method a
V PR
After Environmental Tests Subgroup 1
After Input and/or Safety Tests Subgroup 2
V IORM × 1.6 = V PR , t m = 60 sec, partial discharge < 5 pC
V IORM × 1.2 = V PR , t m = 60 sec, partial discharge < 5 pC
1358
1018
V peak
V peak
and Subgroup 3
Highest Allowable Overvoltage
Transient overvoltage, t TR = 10 sec
V TR
6000
V peak
Safety-Limiting Values
Maximum value allowed in the event of a failure
(see Figure 3)
Case Temperature
T S
150
°C
Supply Current
Insulation Resistance at T S
I DD1 + I DD2
V IO = 500 V
I S
R S
555
>10 9
mA
Ω
Thermal Derating Curve
600
RECOMMENDED OPERATING CONDITIONS
Table 7.
500
400
Parameter
Operating Temperature
Supply Voltages 1
Input/Output Signal
Symbol
T A
V DD1 , V DD2
V SDA1 , V SCL1 ,
Min
?40
3.0
Max
+105
5.5
5.5
Unit
°C
V
V
300
Voltage
Capacitive Load
V SDA2 , V SCL2
200
Side 1
Side 2
C L1
C L2
40
400
pF
pF
100
Static Output Loading
Side 1
I SDA1 , I SCL1
0.5
3
mA
0
0
50
100
150
200
Side 2
I SDA2 , I SCL2
0.5
30
mA
AMBIENT TEMPERATURE (°C)
1
All voltages are relative to their respective grounds.
Figure 3. Thermal Derating Curve, Dependence of Safety-Limiting Values
on Case Temperature, per DIN V VDE V 0884-10
Rev. B | Page 6 of 16
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