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| X9408_09 Datasheet, PDF (17/20 Pages) Intersil Corporation – Quad Digitally Controlled (XDCP™) Potentiometers | |||
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Application Circuits
NONINVERTING AMPLIFIER
VS
+
VO
â
R2
R1
VO = (1+R2/R1)VS
OFFSET VOLTAGE ADJUSTMENT
R1
R2
VS
100kΩ
â
VO
+
10kΩ
TL072
10kΩ
10kΩ
+12V
-12V
X9408
VOLTAGE REGULATOR
VIN
317
VO (REG)
R1
Iadj
R2
VO (REG) = 1.25V (1+R2/R1)+Iadj R2
COMPARATOR WITH HYSTERESIS
VS
â
VO
+
R1
R2
VUL = {R1/(R1+R2)} VO(max)
VLL = {R1/(R1+R2)} VO(min)
17
FN8191.4
January 15, 2009
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