Datasheet

© 2007 Microchip Technology Inc. DS21936C-page 9
MCP1726
NOTE: Unless otherwise indicated, V
IN
= V
OUT
+ 0.5V, I
OUT
= 1 mA and T
A
= +25°C.
FIGURE 2-13: Quiescent Current vs.
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 (3.3V 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).
100
110
120
130
140
150
160
170
-40 -25 -10
5
20 35 50 65 80 95
110 125
Temperature (°C)
Quiescent Current (µA)
V
OUT
=0.8V
V
OUT
=3.3V
I
OUT
= 0 mA
V
IN
= 2.3V for 0.8V Device
0
10
20
30
40
50
60
70
80
90
100
-40 -25 -10
5
20 35 50 65 80 95
110 125
Temperature (°C)
I
SHDN
(nA)
V
IN
=6.0V
V
IN
=3.3V
V
IN
=2.3V
-0.025
-0.02
-0.015
-0.01
-0.005
0
0.005
0.01
0.015
-40 -25 -10
5
20 35 50 65 80 95
110 125
Temperature (°C)
Line Regulation (%/V)
I
OUT
=1.0A
I
OUT
=500 mA
I
OUT
=100 mA
I
OUT
=10 mA
V
OUT
= 0.8V
-0.01
-0.005
0
0.005
0.01
0.015
0.02
0.025
-40 -25 -10
5
20 35 50 65 80 95
110 125
Temperature (°C)
Line Regulation (%/V)
I
OUT
=500 mA
I
OUT
=1 mA
I
OUT
=1A
I
OUT
=100 mA
V
OUT
= 3.3V
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
0.55
0.60
-40 -25 -10
5
20 35 50 65 80 95
110 125
Temperature (°C)
Load Regulation (%)
V
OUT
=1.2V
V
OUT
=0.8V
V
OUT
=1.8V
I
OUT
= 1 mA to 1000 mA
V
IN
= 2.3V
-0.70
-0.65
-0.60
-0.55
-0.50
-0.45
-0.40
-0.35
-0.30
-0.25
-0.20
-40 -25 -10
5
20 35 50 65 80 95
110 125
Temperature (°C)
Load Regulation (%)
V
OUT
=5.0V
V
OUT
=3.3V
V
OUT
=2.5V
I
OUT
= 1 mA to 1000 mA
V
IN
= V
OUT
+ 0.6V