參數(shù)資料
型號: SP723AB
廠商: Littelfuse, Inc.
英文描述: TVS Diode Arrays - Electronic Protection Array for ESD and Overvoltage Protection
中文描述: 抑制二極管陣列- ESD和過電壓保護電子保護陣列
文件頁數(shù): 3/6頁
文件大小: 255K
代理商: SP723AB
242
www.littelfuse.com
TVS Diode Arrays
Electronic Protection Array for ESD and Overvoltage Protection
SP723
FIGURE 2. LOW CURRENT SCR FORWARD VOLTAGE DROP
CURVE
FIGURE 3. HIGH CURRENT SCR FORWARD VOLTAGE DROP
CURVE
600
800
1000
1200
FORWARD SCR VOLTAGE DROP (mV)
200
160
120
80
40
0
F
T
A
= 25
o
C
SINGLE PULSE
5
4
3
2
1
0
F
T
A
= 25
o
C
SINGLE PULSE
V
FWD
I
FWD
0
1
2
3
FORWARD SCR VOLTAGE DROP (V)
EQUIV. SAT. ON
THRESHOLD ~ 1.1V
FIGURE 4. TYPICAL APPLICATION OF THE SP723 AS AN INPUT CLAMP FOR OVER-VOLTAGE, GREATER THAN 1V
BE
ABOVE V+ OR
LESS THAN -1V
BE
BELOW V-
+V
CC
INPUT
DRIVERS
OR
SIGNAL
SOURCES
SP723 INPUT PROTECTION CIRCUIT (1 OF 6 SHOWN)
IN 5 - 7
IN 1 - 3
SP723
V-
TO +V
CC
LINEAR OR
DIGITAL IC
INTERFACE
V+
+V
CC
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