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X9111_14 Datasheet, PDF (15/17 Pages) Intersil Corporation – Single Digitally-Controlled Potentiometer | |||
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Application Circuits
Noninverting Amplifier
VS
+
â
VO
R2
R1
VO = (1+R2/R1)VS
X9111
Voltage Regulator
VIN
317
VO (REG)
R1
Iadj
R2
VO (REG) = 1.25V (1+R2/R1)+Iadj R2
Offset Voltage Adjustment
R1
R2
VS
100kâ¦
â
+
VO
10kâ¦
TL072
10kâ¦
10kâ¦
+12V
-12V
Comparator with Hysterisis
VS
â
VO
+
R1 R2
VUL = {R1/(R1+R2)} VO(max)
RLL = {R1/(R1+R2)} VO(min)
15
FN8159.4
September 15, 2006
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