过压保护和检测

为了保护易受损器件免于电源时序中故障、休眠模式切换、电压尖峰和其它潜在问题引起的过压,ADI公司提供了广泛的开关、多路复用器和通道保护器。该器件保护自身和后续信号链,并且通常用于可能发生过压问题的PCB边缘。这些器件能够进行故障检测,并且在系统诊断应用中进行报告,在诊断中了解系统的状态是非常重要的。
产品选型表

Over Voltage Protection & Detection

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SortOrderPart#Switch Special FeaturesDevice ConfigVs Span Single
(min)
(V)
Vs Span Single
(max)
(V)
Vs Span Dual
(max)
(V)
Vs Span Dual
(min)
(V)
Switch Ron
(typ)
(Ohms)
Leakage Switch ON
(typ)
(A)
Charge Injection
(C)
BW -3 dB
(typ)
(Hz)
ESD Level-HBMUS Price 1000 to 4999
($ US)
1ADG5243F Latch-Up Immune, Overvoltage Protection & Detection (2:1) x 3 8 44 44 10 270 300p -1.2p 350M 3.5 kV $4.10
2ADG5249F Latch-Up Immune, Overvoltage Protection & Detection (4:1) x 2 8 44 44 10 250 300p -0.8p 320M 3.5 kV $4.55
3ADG5248F Latch-Up Immune, Overvoltage Protection & Detection (8:1) x 1 8 44 44 10 250 300p -0.8p 190M 3.5 kV $4.55
4ADG5209F Latch-Up Immune, Overvoltage Protection & Detection (4:1) x 2 8 44 44 10 250 300p 400f 290M 3.5 kV $4.21
5ADG5208F Latch-Up Immune, Overvoltage Protection & Detection (8:1) x 1 8 44 44 10 250 300p 400f 190M 3.5 kV $4.21
6ADG5462F Latch-Up Immune, Overvoltage Protection & Detection Channel Protector x 4 8 44 44 10 10 300p- 318M 4 kV $3.86
7ADG5436F Latch-Up Immune, Overvoltage Protection & Detection (2:1) x 2 8 44 44 10 10 500p -724p 169M 6 kV $3.86
8ADG5404F Latch-Up Immune, Overvoltage Protection & Detection (4:1) x 1 8 44 44 10 10 300p 680p 108M 4 kV $3.86
9ADG5413F Latch-Up Immune, Overvoltage Protection & Detection SPST x 4 8 44 44 10 10 300p -680p 270M 5.5 kV $3.96
10ADG5413BF Latch-Up Immune, Overvoltage Protection & Detection SPST x 4 8 44 44 10 10 300p -680p 270M 3 kV $3.96
11ADG5412F Latch-Up Immune, Overvoltage Protection & Detection SPST x 4 8 44 44 10 10 300p -680p 270M 5.5 kV $3.96
12ADG5412BF Latch-Up Immune, Overvoltage Protection & Detection SPST x 4 8 44 44 10 10 300p -680p 270M 3 kV $3.96

技术资源