English
Language : 

X9319_14 Datasheet, PDF (7/8 Pages) Intersil Corporation – Digitally Controlled Potentiometer
Basic Circuits (Continued)
X9319
R1
R2
VIN
317
VO (REG)
VS
100kΩ
+12V
LT311A
VS
-
R1
-
+
VO
+
VO
Iadj
R2
VO (REG) = 1.25V (1+R2/R1)+Iadj R2
FIGURE 6. VOLTAGE REGULATOR
10kΩ
10kΩ
LMC7101
10kΩ
+15V
FIGURE 7. OFFSET VOLTAGE ADJUSTMENT
R1
R2
VUL = {R1/(R1+R2)} VO(max)
VLL = {R1/(R1+R2)} VO(min)
FIGURE 8. COMPARATOR WITH
HYSTERESIS
For additional products, see www.intersil.com/en/products.html
Intersil products are manufactured, assembled and tested utilizing ISO9001 quality systems as noted
in the quality certifications found at www.intersil.com/en/support/qualandreliability.html
Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time
without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be
accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third
parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
For information regarding Intersil Corporation and its products, see www.intersil.com
Submit Document Feedback
7
FN8185.3
July 31, 2014