Datasheet

 2010 Microchip Technology Inc. DS22249A-page 13
MCP4802/4812/4822
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 2-23: Input Hysteresis vs.
Temperature and V
DD
.
FIGURE 2-24: V
OUT
High Limit
vs.Temperature and V
DD
.
FIGURE 2-25: V
OUT
Low Limit vs.
Temperature and V
DD
.
FIGURE 2-26: I
OUT
High Short vs.
Temperature and V
DD
.
FIGURE 2-27: I
OUT
vs. V
OUT
. Gain = 2x.
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
2.25
2.5
-40-20 0 20406080100120
Ambient Temperature (ºC)
V
IN
_
SPI
Hysteresis (V)
V
DD
5.5V
4.0V
5.0V
3.0V
2.7V
0.015
0.017
0.019
0.021
0.023
0.025
0.027
0.029
0.031
0.033
0.035
-40-20 0 20406080100120
Ambient Temperature (ºC)
V
OUT_HI
Limit (V
DD
-Y)(V)
V
DD
4.0V
3.0V
2.7V
0.0010
0.0012
0.0014
0.0016
0.0018
0.0020
0.0022
0.0024
0.0026
0.0028
-40-20 0 20406080100120
Ambient Temperature (ºC)
V
OUT_LOW
Limit (Y-AV
SS
)(V)
V
DD
5.5V
4.0V
5.0V
3.0V
2.7V
10
11
12
13
14
15
16
-40 -20 0 20 40 60 80 100 120
Ambient Temperature (ºC)
I
OUT_HI_SHORTED
(mA)
V
DD
5.5V
4
.0V
5.0V
3
.0V
2
.7V
0.0
1.0
2.0
3.0
4.0
5.0
6.0
0246810121416
I
OUT
(mA)
V
OUT
(V)
V
REF
= 4.096V
Output Shorted to V
SS
Output Shorted to V
DD