Datasheet

© 2006 Microchip Technology Inc. DS21945E-page 13
MCP4021/2/3/4
Note: Unless otherwise indicated, T
A
= +25°C, V
DD
= 5V, V
SS
= 0V.
FIGURE 2-10: 2.1 k Ω – Nominal
Resistance (
Ω ) vs. Ambient Temperature and
V
DD
.
FIGURE 2-11: 2.1 k
Ω – R
WB
( Ω ) vs. Wiper
Setting and Ambient Temperature.
2000
2020
2040
2060
2080
-40 0 40 80 120
Ambient Temperature (°C)
Nominal Resistance (R
AB
)
(Ohms)
V
DD
= 2.7V
V
DD
= 5.5V
0
500
1000
1500
2000
2500
0 8 16 24 32 40 48 56 64
Wiper Setting (decimal)
R
WB
(Ohms)
-40°C
25°C
85°C
125°C