LTC1531 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1531' PDF : 16 Pages View PDF
LTC1531
TYPICAL APPLICATIONS
5V
VLOW
VWINDOW
VHIGH
VCC
ZCDATA
SHDN
DATA
QD
VALID
ISOLATION
BARRIER
ZCPOS ZCNEG
VPW
+
2.2µF
2.5V VREG
V1
V2
+
V3
–
V4
CMPOUT
GND
LTC1531 (2)
ISOGND
VCC
ZCDATA
SHDN
ZCPOS ZCNEG
DATA
QD
VALID
GND
LTC1531 (1)
1 = ISOLATED GROUND
= EQUIPMENT GROUND
1
+
VPW
2.2µF
2.5V VREG
V1
V2
+
V3
–
V4
CMPOUT
ISOGND
1
WINDOW WIDTH = 1V
R1 = R2 (5/WIDTH – 1)
Figure 14. Isolated Window Comparator
+
VIN
–
R1
400k
WIDTH/2
R2
100k
1531 F14
14
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