參數(shù)資料
型號: ADUM2250ARWZ
廠商: ANALOG DEVICES INC
元件分類: 模擬信號調(diào)理
英文描述: Hot-Swappable, Dual I2C Isolators, 5 kV
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO16
封裝: ROHS COMPLIANT, MS-013AA, SOIC-16
文件頁數(shù): 12/16頁
文件大?。?/td> 221K
代理商: ADUM2250ARWZ
ADuM2250/ADuM2251
The preceding magnetic flux density values correspond to
specific current magnitudes at given distances away from
the ADuM2250/ADuM2251 transformers. Figure 11 expresses
these allowable current magnitudes as a function of frequency
for selected distances. As seen, the ADuM2250/ADuM2251 is
extremely immune and can be affected only by extremely large
currents operated at high frequency and very close to the com-
ponent. For the 1 MHz example, place a 0.5 kA current 5 mm
away from the ADuM2250/ADuM2251 to affect the operation
of the component.
Note that at combinations of strong magnetic fields and high
frequencies, any loops formed by printed circuit board traces
could induce sufficiently large error voltages to trigger the
threshold of succeeding circuitry. Care should be taken in
the layout of such traces to avoid this possibility.
Rev. 0 | Page 12 of 16
MAGNETIC FIELD FREQUENCY (Hz)
M
1000
100
10
1
0.1
0.01
1k
10k
100M
100k
1M
10M
DISTANCE = 5mm
DISTANCE = 1m
DISTANCE = 100mm
0
Figure 11. Maximum Allowable Current for Various
Current-to-ADuM2250/ADuM2251 Spacings
相關(guān)PDF資料
PDF描述
ADUM2250ARWZ-RL Hot-Swappable, Dual I2C Isolators, 5 kV
ADuM2251 Hot-Swappable, Dual I2C Isolators, 5 kV
ADUM2251ARWZ Hot-Swappable, Dual I2C Isolators, 5 kV
ADUM2251ARWZ-RL Hot-Swappable, Dual I2C Isolators, 5 kV
ADUM2400 Quad-Channel Digital Isolators, 5KV
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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