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參數(shù)資料
| 型號： | ADuM2251 |
| 廠商： | Analog Devices, Inc. |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Hot-Swappable, Dual I2C Isolators, 5 kV |
| 中文描述： | 熱插拔，雙的I2C隔離器，5千伏 |
| 文件頁數(shù)： | 6/16頁 |
| 文件大?。?/td> | 221K |
| 代理商： | ADUM2251 |
ADuM2250/ADuM2251
PACKAGE CHARACTERISTICS
Rev. 0 | Page 6 of 16
Table 3.
Parameter
Resistance (Input to Output)
1
Capacitance (Input to Output)
1
Input Capacitance
IC Junction-to-Ambient Thermal Resistance
Symbol
R
I-O
C
I-O
C
I
θ
JA
Min
Typ
10
12
2.2
4.0
45
Max
Unit
Ω
pF
pF
°C/W
Test Conditions
f = 1 MHz
Thermocouple located at center of
package underside
1
The device is considered a 2-terminal device; Pin 1 to Pin 8 are shorted together, and Pin 9 to Pin 16 are shorted together.
REGULATORY INFORMATION
The ADuM2250/ADuM2251 is approved by the following organizations.
Table 4.
UL (Pending)
Recognized under 1577
Component Recognition
Program
1
Double insulation, 5000 V rms
isolation rating
CSA
Approved under CSA Component
Acceptance Notice #5A
VDE
Certified according to DIN V VDE V 0884-10
(VDE V 0884-10): 2006-12
2
Reinforced insulation per CSA 60950-1-03 and IEC 60950-1
600 V rms (848 V peak) maximum working voltage
Reinforced insulation per IEC 60601-1 250 V rms (353 V peak)
maximum working voltage
File 205078
Reinforced insulation, 846 V peak
File E214100
1
In accordance with UL1577, each ADuM225x is proof tested by applying an insulation test voltage ≥ 6000 V rms for 1 second (current leakage detection limit = 10 μA).
2
In accordance with DIN V VDE V 0884-10, each ADuM225x is proof tested by applying an insulation test voltage ≥1590 V peak for 1 sec (partial discharge detection
limit = 5 pC). The * marking branded on the component designates DIN V VDE V 0884-10
approval.
INSULATION AND SAFETY-RELATED SPECIFICATIONS
File 2471900-4880-0001
Table 5.
Parameter
Rated Dielectric Insulation Voltage
Minimum External Air Gap (Clearance)
Symbol
L(I01)
Value
5000
7.46 min
Unit
V rms
mm
Conditions
1-minute duration
Measured from input terminals to output terminals,
shortest distance through air
Measured from input terminals to output terminals,
shortest distance path along body
Insulation distance through insulation
DIN IEC 112/VDE 0303 Part 1
Material Group (DIN VDE 0110, 1/89, Table 1)
Minimum External Tracking (Creepage)
L(I02)
8.10 min
mm
Minimum Internal Gap (Internal Clearance)
Tracking Resistance (Comparative Tracking Index)
Isolation Group
CTI
0.017 min
>175
IIIa
mm
V
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