Datasheet

MCP4728
DS22187E-page 18 © 2010 Microchip Technology Inc.
Note: Unless otherwise indicated, T
A
= -40°C to +125°C, V
DD
= +5.0V, V
SS
= 0V, R
L
= 5 kΩ, C
L
= 100 pF.
FIGURE 2-43: V
OUT
vs. Resistive Load.
FIGURE 2-44: I
DD
vs. Temperature
(V
REF
= VDD, V
DD
= 5V, Code = FFFh).
FIGURE 2-45: I
DD
vs. Temperature
(V
REF
= V
DD
, V
DD
= 2.7V, Code = FFFh).
FIGURE 2-46: I
DD
vs. Temperature
(V
REF
= V
DD
, All channels are in Normal Mode,
Code = FFFh).
FIGURE 2-47: I
DD
vs. Temperature
(V
REF
= Internal, V
REF
= 5V, Code = FFFh).
FIGURE 2-48: I
DD
vs. Temperature
(V
REF
= Internal, V
DD
= 2.7V, Code = FFFh).
0
1
2
3
4
5
6
012345
Load Resistance (kΩ)
V
OUT
(V)
V
DD
= 5V
V
REF
= V
DD
Code = FFFh
V
DD
= 5.0V
0
200
400
600
800
1000
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (
o
C)
I
DD_EXT
(µA)
All Channels On
3 Channels On
2 Channels On
1 Channel On
V
DD
= 2.7V
0
200
400
600
800
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (
o
C)
I
DD_EXT
(µA)
All Channels On
3 Channels On
2 Channels On
1 Channel On
500
600
700
800
900
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (
o
C)
I
DD_EXT
(µA)
V
DD
= 5.5V
V
DD
= 3.3V
V
DD
= 4.5V
V
DD
= 5V
V
DD
= 2.7V
All Channels On
V
DD
= 5.0V
0
200
400
600
800
1000
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (
o
C)
I
DD_INT
(µA)
3 Channels On
2 Channels On
1 Channel On
All Channels On
V
DD
= 2.7V
0
200
400
600
800
1000
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (
o
C)
I
DD_INT
(µA)
1 Channel On
2 Channels On
3 Channels On
All Channels On