Datasheet

MCP1725
DS22026B-page 10 © 2007 Microchip Technology Inc.
Note: Unless otherwise indicated, V
IN
= V
OUT
+ 0.5V or V
IN
= 2.3V (whichever is greater), I
OUT
= 1 mA,
C
IN
= C
OUT
= 4.7 µF Ceramic (X7R), SHDN = V
IN
, C
DELAY
= Open, Fixed Output Version, and T
A
= +25°C.
FIGURE 2-13: Quiescent Current vs.
Junction Temperature.
FIGURE 2-14: I
SHDN
vs. Temperature.
FIGURE 2-15: Line Regulation vs.
Temperature (0.8V Fixed).
FIGURE 2-16: Line Regulation vs.
Temperature (2.5V Fixed).
FIGURE 2-17: Load Regulation vs.
Temperature (V
OUT
< 2.5V Fixed).
FIGURE 2-18: Load Regulation vs.
Temperature (V
OUT
≥ 2.5V Fixed).
80
90
100
110
120
130
140
-45 -20 5 30 55 80 105 130
Junction Temperature (°C)
Quiescent Current (µA)
V
OUT
= 0.8V
V
OUT
= 2.5V
I
OUT
= 0 mA
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
-45 -20 5 30 55 80 105 130
Temperature (°C)
I
SHDN
(µA)
V
IN
= 2.3V
V
IN
= 6.0V
V
IN
= 3.3V
V
OUT
= 0.8V
0.00
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.10
-45 -20 5 30 55 80 105 130
Temperature (°C)
Line Regulation (%/V)
I
OUT
= 1 mA
I
OUT
= 500 mA
I
OUT
= 250 mA
I
OUT
= 100 mA
I
OUT
= 50 mA
V
IN
= 2.3V to 6.0
V
V
OUT
= 0.8
V
0.010
0.015
0.020
0.025
0.030
0.035
0.040
0.045
0.050
-45 -20 5 30 55 80 105 130
Temperature (°C)
Line Regulation (%/V)
I
OUT
= 1 mA
I
OUT
= 250 mA
I
OUT
= 500 mA
I
OUT
= 100 mA
I
OUT
= 50 mA
V
OUT
= 2.5
V
V
IN
= 3.0V to 6.0
V
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
-45 -20 5 30 55 80 105 130
Temperature (°C)
Load Regulation (%)
V
OUT
= 1.2V
I
OUT
= 1.0 mA to 500 mA
V
OUT
= 0.8V
-0.35
-0.30
-0.25
-0.20
-0.15
-0.10
-0.05
0.00
-45 -20 5 30 55 80 105 130
Temperature (°C)
Load Regulation (%)
V
OUT
= 2.5V
V
OUT
= 5.0V
I
OUT
= 1.0 mA to 500 mA