x9428wsi-2.7 Intersil Corporation, x9428wsi-2.7 Datasheet - Page 18

• Manufacturer Part Number: x9428wsi-2.7
• Description: Single Digitally Controlled Potentiometer Xdcp?
• Manufacturer: Intersil Corporation

APPLICATIONS INFORMATION
Basic Configurations of Electronic Potentiometers
Application Circuits
+12V
V
V
10kΩ
S
Noninverting Amplifier
Offset Voltage Adjustment
S
10kΩ
V
O
= (1+R
Three terminal Potentiometer;
Variable voltage divider
100kΩ
-12V
R
R
1
10kΩ
1
2
+
–
/R
18
1
)V
–
+
S
V
TL072
R
R
R
2
2
V
O
V
W
V
/R
O
W
X9428
V
IN
Comparator with Hysteresis
V
V
V
V
UL
LL
S
O
= {R
Voltage Regulator
= {R
(REG) = 1.25V (1+R
Two terminal Variable Resistor;
Variable current
1
1
/(R
R
/(R
1
I
adj
1
1
+R
+R
317
2
R
2
)} V
)} V
–
+
2
R
+V
O
2
O
(min)
(max)
R
2
/R
I
1
R
)+I
1
adj
R
V
2
O
V
O
(REG)
April 26, 2006
FN8197.1