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SP721AP Datasheet(PDF) 3 Page - Harris Corporation

Part # SP721AP
Description  ELECTRONIC PROTECTION ARRAY FOR ESD AND OVER-VOLTAGE PROTECTION
PDF  6 Pages
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Manufacturer  HARRIS [Harris Corporation]
Direct Link  http://www.harris.com
Logo HARRIS - Harris Corporation

SP721AP Datasheet(HTML) 3 Page - Harris Corporation

  SP721AP Datasheet HTML 1Page - Harris Corporation SP721AP Datasheet HTML 2Page - Harris Corporation SP721AP Datasheet HTML 3Page - Harris Corporation SP721AP Datasheet HTML 4Page - Harris Corporation SP721AP Datasheet HTML 5Page - Harris Corporation SP721AP Datasheet HTML 6Page - Harris Corporation  
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6-11
FIGURE 2. LOW CURRENT SCR FORWARD VOLTAGE DROP
CURVE
FIGURE 3. HIGH CURRENT SCR FORWARD VOLTAGE DROP
CURVE
FIGURE 4. TYPICAL APPLICATION OF THE SP721 AS AN INPUT CLAMP FOR OVER-VOLTAGE, GREATER THAN 1VBE ABOVE V+ OR
LESS THAN -1VBE BELOW V-
600
800
1000
1200
FORWARD SCR VOLTAGE DROP (mV)
100
80
60
40
20
0
TA = 25
oC
SINGLE PULSE
2.5
2
1.5
1
0.5
0
TA = 25
oC
SINGLE PULSE
VFWD
IFWD
01
2
3
FORWARD SCR VOLTAGE DROP (V)
EQUIV. SAT. ON
THRESHOLD ~ 1.1V
+VCC
INPUT
DRIVERS
SP721 INPUT PROTECTION CIRCUIT (1 OF 6 SHOWN)
OR
SIGNAL
SOURCES
IN 5 - 7
IN 1 - 3
SP721
V-
TO +VCC
LINEAR OR
DIGITAL IC
INTERFACE
V+
+VCC
SP721



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