过压保护

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。
产品选型表

Over Voltage Protection

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SortOrderPart#Device ConfigSwitch Special FeaturesVs 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 (2:1) x 3 Latch-Up Immune, Overvoltage Protection & Detection 8 44 44 10 270 300p -1.2p 350M 3.5 kV $4.10
2ADG5249F (4:1) x 2 Latch-Up Immune, Overvoltage Protection & Detection 8 44 44 10 250 300p -0.8p 320M 3.5 kV $4.55
3ADG5248F (8:1) x 1 Latch-Up Immune, Overvoltage Protection & Detection 8 44 44 10 250 300p -0.8p 190M 3.5 kV $4.55
4ADG5209F (4:1) x 2 Latch-Up Immune, Overvoltage Protection & Detection 8 44 44 10 250 300p 400f 290M 3.5 kV $4.21
5ADG5208F (8:1) x 1 Latch-Up Immune, Overvoltage Protection & Detection 8 44 44 10 250 300p 400f 190M 3.5 kV $4.21
6ADG5462F Channel Protector x 4 Latch-Up Immune, Overvoltage Protection & Detection 8 44 44 10 10 300p- 318M 4 kV $3.86
7ADG5436F (2:1) x 2 Latch-Up Immune, Overvoltage Protection & Detection 8 44 44 10 10 500p -724p 169M 6 kV $3.86
8ADG5404F (4:1) x 1 Latch-Up Immune, Overvoltage Protection & Detection 8 44 44 10 10 300p 680p 108M 4 kV $3.86
9ADG5413F SPST x 4 Latch-Up Immune, Overvoltage Protection & Detection 8 44 44 10 10 300p -680p 270M 5.5 kV $3.96
10ADG5413BF SPST x 4 Latch-Up Immune, Overvoltage Protection & Detection 8 44 44 10 10 300p -680p 270M 3 kV $3.96
11ADG5412F SPST x 4 Latch-Up Immune, Overvoltage Protection & Detection 8 44 44 10 10 300p -680p 270M 5.5 kV $3.96
12ADG5412BF SPST x 4 Latch-Up Immune, Overvoltage Protection & Detection 8 44 44 10 10 300p -680p 270M 3 kV $3.96
13ADG4613 SPST x 4 Overvoltage Protection 4.5 13.2 10- 5.2 10n 225p 293M- $1.84
14ADG4612 SPST x 4 Overvoltage Protection 4.5 13.2 10- 5.2 10n 225p 293M- $1.84
15ADG465 Channel Protector x 1 Overvoltage Protection-- 40 30 80 100p-- 3 kV $0.92
16ADG467 Channel Protector x 8 Overvoltage Protection-- 40 10 62 40p--- $2.88
17ADG439F (4:1) x 2 Overvoltage Protection-- 33 27 270 500p 15p-- $4.05
18ADG438F (8:1) x 1 Overvoltage Protection-- 33 27 270 500p 15p-- $4.05
19ADG528F (8:1) x 1 Overvoltage Protection 10.8 16.5 33 21.6 300 40p 4p-- $4.69
20ADG509F (4:1) x 2 Overvoltage Protection 9 40 33 27 270 40p 15p-- $3.64
21ADG508F (8:1) x 1 Overvoltage Protection-- 33 27 270 40p 15p-- $3.64
22AD7511 SPST x 4 Overvoltage Protection-- 30 30 75 10n 30p-- $8.42