Datasheet

MCP4802/4812/4822
DS22249A-page 12  2010 Microchip Technology Inc.
Note: Unless otherwise indicated, T
A
= +25°C, V
DD
= 5V, V
SS
= 0V, V
REF
= 2.048V, Gain = 2x, R
L
= 5 k, C
L
= 100 pF.
FIGURE 2-18: Software Shutdown Current
vs. Temperature and V
DD
.
FIGURE 2-19: Offset Error vs. Temperature
and V
DD
.
FIGURE 2-20: Gain Error vs. Temperature
and V
DD
.
FIGURE 2-21: V
IN
High Threshold vs.
Temperature and V
DD
.
FIGURE 2-22: V
IN
Low Threshold vs.
Temperature and V
DD
.
1
1.5
2
2.5
3
3.5
4
-40-20 0 20406080100120
Ambient Temperature (ºC)
I
SHDN_SW
(µA)
V
DD
5.5V
4.0V
5.0V
3.0V
2.7V
-0.03
-0.01
0.01
0.03
0.05
0.07
0.09
0.11
-40 -20 0 20 40 60 80 100 120
Ambient Temperature (ºC)
Offset Error (%)
V
DD
5.5V
4.0V
5.0V
3.0V
2.7V
-0.5
-0.45
-0.4
-0.35
-0.3
-0.25
-0.2
-0.15
-0.1
-0.05
-40 -20 0 20 40 60 80 100 120
Ambient Temperature (ºC)
Gain Error (%)
V
DD
5.5V
4.0V
5.0V
3.0V
2.7V
1
1.5
2
2.5
3
3.5
4
-40-200 20406080100120
Ambient Temperature (ºC)
V
IN
Hi Threshold (V)
V
DD
5.5V
4.0V
5.0V
3.0V
2.7V
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
1.6
-40 -20 0 20 40 60 80 100 120
Ambient Temperature (ºC)
V
IN
Low Threshold (V)
V
DD
5.5V
4.0V
5.0V
3.0V
2.7V