MCP4018T-502E/LT Microchip Technology, MCP4018T-502E/LT Datasheet - Page 50

• Manufacturer Part Number: MCP4018T-502E/LT
• Description: IC DGTL POT 5K 128TAPS SC70-6
• Manufacturer: Microchip Technology

Specifications of MCP4018T-502E/LT

• Taps: 128
• Resistance (ohms): 5K
• Number Of Circuits: 1
• Temperature Coefficient: 150 ppm/°C Typical
• Memory Type: Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SC-70-6, SC-88, SOT-363
• Resistance In Ohms: 5K
• End To End Resistance: 5kohm
• Track Taper: Logarithmic
• No. Of Steps: 128
• Resistance Tolerance: ± 20%
• Supply Voltage Range: 1.8V To 5.5V
• Control Interface: I2C
• No. Of Pots: Single
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MCP4018T-502E/LTTR

MCP4017/18/19
8.2
Figure 8-3
circuits that could replace fixed resistors with the
MCP4017/18/19 to achieve digitally-adjustable analog
solutions.
FIGURE 8-3:
a Non-Inverting Amplifier.
FIGURE 8-4:
DS22147A-page 50
Thevenin
Equivalent
R
1
A
B
R
V
1
DD
A
B
V
DD
W
MCP4018
Operational Amplifier
Applications
MCP4018 MCP4017
W
and
R
V
Eq
IN
V
IN
MCP4018
=
Figure 8-4
B
W
(
R
1
Trimming Offset and Gain in
+
Programmable Filter.
A
R
AB
Op Amp
+
–
illustrate typical amplifier
–
f
R
c
MCP6291
R
Op Amp
WB
–
+
=
3
-----------------------------
2
)
MCP6021
π
||
R
⋅
(
4
R
R
1
Eq
2
+
⋅
R
C
WB
V
OUT
V
)
OUT
+
R
w
© 2009 Microchip Technology Inc.