X9258US24IZ-2.7 Intersil, X9258US24IZ-2.7 Datasheet - Page 17

• Manufacturer Part Number: X9258US24IZ-2.7
• Description: IC XDCP QUAD 256TP 50K 24-SOIC
• Manufacturer: Intersil
• Series: XDCP™r

Specifications of X9258US24IZ-2.7

• Taps: 256
• Resistance (ohms): 50K
• Number Of Circuits: 4
• Temperature Coefficient: 300 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Resistance In Ohms: 50K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Applications information
Basic Configurations of Electronic Potentiometers
Application Circuits
FIGURE 9. THREE TERMINAL POTENTIOMETER; VARIABLE
FIGURE 13. OFFSET VOLTAGE ADJUSTMENT
+12V
FIGURE 11. NON-INVERTING AMPLIFIER
V
VOLTAGE DIVIDER
S
10kΩ
V
10kΩ
S
V
O
= (1+ R
100kΩ
-12V
R
1
R
10kΩ
2
1
+
–
/R
1
17
) V
V
R
–
+
S
TL072
R
R
2
2
V
W
V
O
/R
W
V
O
X9258
FIGURE 10. TWO-TERMINAL VARIABLE RESISTOR; VARIABLE
V
FIGURE 14. COMPARATOR WITH HYSTERESIS
IN
CURRENT
V
O
V
V
FIGURE 12. VOLTAGE REGULATOR
UL
LL
(REG) = 1.25V (1+ R
V
S
= {R
= {R
1
1
/(R
I
/(R
ADJ
R
1
1
1
+R
+R
317
2
2
)} V
)} V
R
R
+V
2
2
–
+
O
O
2
R
(MIN)
/R
(MAX)
1
I
)+ I
R
ADJ
1
R
2
V
V
O
O
(REG)
April 14, 2011
FN8168.5