x9430 Intersil Corporation, x9430 Datasheet - Page 17

• Manufacturer Part Number: x9430
• Description: Dual Digitally Controlled Potentiometer Xdcp ?with Operational Amplifier
• Manufacturer: Intersil Corporation

X9430 – Preliminary Information
APPLICATIONS INFORMATION
Basic Configurations of Electronic Potentiometers
Application Circuits
REV 1.0 6/20/00
+12V
V
V
10K:
S
Noninverting Amplifier
Offset Voltage Adjustment
S
10K:
V
O
Three terminal Potentiometer;
Variable voltage divider
= (1+R
100K:
-12V
R
R
1
10K:
1
2
+
–
/R
1
)V
S
–
+
TL072
R
V
R
2
R
2
V
O
V
W
V
O
www.xicor.com
V
IN
Comparator with Hysterisis
V
V
V
V
UL
LL
O
S
= {R
= {R
(REG) = 1.25V (1+R
Two terminal Variable Resistor;
Variable current
1
1
/(R
Voltage Regulator
/(R
R
1
I
1
adj
1
+R
+R
317
2
R
2
Characteristics subject to change without notice.
)} V
)} V
–
+
2
R
O
O
2
+V
(min)
(max)
2
R
/R
I
1
R
)+I
1
adj
R
2
V
O
V
O
(REG)
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