線性隔離器

線性隔離器可為電源設計師提供一種性能更高的單芯片解決方案,可以替代基于光耦合器和分流調節器的隔離技術。ADI ADuM3190和ADuM4190隔離式誤差放大器擁有400 kHz的帶寬,在25°C下典型初始精度為0.5%,在–40?C至+125?C的擴展溫度范圍內,總精度為1%。這可使AC-DC和DC-DC電源生產商大幅提高速度和工作溫度范圍,同時使瞬態響應改進5倍。

產品選型表

線性隔離器

  按住Shift鍵進行二次排序
SortOrderPart## of ChannelsBW -3 dB
(typ)
(Hz)
Insulation Rating
(V rms)
Gain
(min)
(V/V)
Gain
(max)
(V/V)
Nonlinearity %
(typ)
(%)
Vs span
(min)
(V)
Vs span
(max)
(V)
Vs TypePrice (1000+)
($ US)
1ADUM3190S 1 400k 500 0.83 2.7 0.7 3 20 Single-
2ADUM4190Reference Circuit Available 1 400k 5k 0.83 2.7 1 3 20 Single $1.20 (ADUM4190ARIZ)
3ADUM3190Reference Circuit Available 1 400k 2.5k 0.9 2.86 1 3 20 Single $1.04 (ADUM3190ARQZ)
4AD215 2 120k 1500 1 100 0.01 28.5 34 Dual $48.94 (AD215AY)
5AD203 2 10k 1500 1 10 0.025 12 16 Single $140.40 (AD203SN)
6AD210 3 20k 2500 1 100 0.012 13.5 16.5 Single $68.95 (AD210JN)
7AD204 2 5k 1500 1 100 0.025 13.5 16.5 Single $44.84 (AD204JY)
8AD202 2 5k 1500 1 100 0.025 13.5 16.5 Single $48.74 (AD202JY)