x9259uv24i-2.7c7975 Intersil Corporation, x9259uv24i-2.7c7975 Datasheet - Page 18

• Manufacturer Part Number: x9259uv24i-2.7c7975
• Description: Quad Digitally Controlled Xdcp? Potentiometers
• Manufacturer: Intersil Corporation

Applications Information
Basic Configurations of Electronic Potentiometers
Application Circuits
+12V
Offset Voltage Adjustment
V
V
10kΩ
S
Non inverting Amplifier
S
10kΩ
V
Three terminal
Potentiometer;
Variable voltage divider
O
= (1+R
100kΩ
-12V
R
R
1
10kΩ
1
+
–
18
2
/R
1
V
)V
–
+
R
S
TL072
R
R
2
2
RW
V
O
V
O
X9259
V
IN
Comparator with Hysteresis
V
V
O
Two terminal Variable
Resistor;
Variable current
S
V
RL
Voltage Regulator
(REG) = 1.25V (1+R
UL
L
= {R
= {R
R
1
I
adj
1
1
/(R
/(R
317
R
+V
1
1
–
+
2
+R
+R
R
R
2
2
2
I
)} V
)} V
2
O
O
/R
R
(max)
(min)
1
1
)+I
adj
V
O
R
V
2
O
(REG)
April 13, 2007
FN8169.5