Datasheet

MCP4921/4922
DS21897A-page 10  2004 Microchip Technology Inc.
Note: Unless otherwise indicated, T
A
= +25°C, V
DD
= 5V, AV
SS
= 0V, V
REF
= 2.048V, Gain = 2.
FIGURE 2-11: MCP4921 I
DD
vs. Ambient
Temperature and V
DD
.
FIGURE 2-12: MCP4921 I
DD
Histogram
(V
DD
= 2.7V).
FIGURE 2-13: MCP4921 I
DD
Histogram
(V
DD
= 5.0V).
FIGURE 2-14: MCP4922 I
DD
vs. Ambient
Temperature and V
DD
.
FIGURE 2-15: MCP4922 I
DD
Histogram
(V
DD
= 2.7V).
FIGURE 2-16: MCP4922 I
DD
Histogram
(V
DD
= 5.0V).
110
130
150
170
190
210
-40-200 20406080100120
Ambient Temperature (°C)
I
DD
(µA)
V
DD
5.5V
4.0V
5.0V
3.0V
2.7V
0
2
4
6
8
10
12
14
16
18
143 145 147 149 151 153 155 157 159 161 163 165 167
I
DD
(µA)
Occurrence
0
1
2
3
4
5
6
7
8
9
151 156 161 166 171 176 181 186 191 196 201
I
DD
(µA)
Occurrence
200
250
300
350
400
-40 -20 0 20 40 60 80 100 120
Ambient Temperature (ºC)
I
DD
(µA)
V
DD
5.5V
4.0V
5.0V
3.0V
2.7V
0
2
4
6
8
10
12
14
16
18
20
215 225 235 245 255 265 275 285 295 305 315 325
I
DD
(µA)
Occurrence
0
2
4
6
8
10
12
14
16
250 265 280 295 310 325 340 355 370 385 400 415
I
DD
(µA)
Occurrence