Datasheet

MCP1703
DS22049F-page 8 © 2011 Microchip Technology Inc.
Note: Unless otherwise indicated: V
R
= 1.8V, C
OUT
= 1 µF Ceramic (X7R), C
IN
= 1 µF Ceramic (X7R), I
L
= 100 µA,
T
A
= +25°C, V
IN
= V
OUT(MAX)
+ V
DROPOUT(MAX)
or 2.7V, whichever is greater.
FIGURE 2-19: Load Regulation vs.
Temperature.
FIGURE 2-20: Load Regulation vs.
Temperature.
FIGURE 2-21: Line Regulation vs.
Temperature.
FIGURE 2-22: Line Regulation vs.
Temperature.
FIGURE 2-23: Line Regulation vs.
Temperature.
FIGURE 2-24: PSRR vs. Frequency.
-0.40
-0.20
0.00
0.20
0.40
0.60
0.80
1.00
1.20
-45 -20 5 30 55 80 105 130
Temperature (°C)
Load Regulation (%)
V
OUT
= 2.5V
I
OUT
= 1 mA to 250 mA
V
IN
= 3.5V
V
IN
= 14V
V
IN
= 12V
V
IN
= 6V
V
IN
= 16V
-0.40
-0.20
0.00
0.20
0.40
0.60
0.80
1.00
-45-20 5 305580105130
Temperature (°C)
Load Regulation (%)
V
OUT
= 5.0V
I
OUT
= 1 to 250 mA
V
IN
= 6V
V
IN
= 14V
V
IN
= 12V
V
IN
= 8V
V
IN
= 16V
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
-45 -20 5 30 55 80 105 130
Temperature (°C)
Line Regulation (%/V)
V
IN
= 3.0 to 16.0V
V
OUT
= 1.2V
1 mA
100 mA
0 mA
200 mA
0.00
0.04
0.08
0.12
0.16
0.20
-45 -20 5 30 55 80 105 130
Temperature (°C)
Line Regulation (%/V)
V
OUT
= 2.5V
V
IN
= 3.5V to 16V
200 mA
100 mA
0 mA
250 mA
0.06
0.08
0.10
0.12
0.14
0.16
0.18
-45 -20 5 30 55 80 105 130
Temperature (°C)
Line Regulation (%/V)
V
OUT
= 5.0V
V
IN
= 6.0V to 16.0V
200mA
100 mA
0 mA
250 mA
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0.01 0.1 1 10 100 1000
Frequency (kHz)
PSRR (dB)
V
R
=1.2V
V
IN
=2.7V
V
INAC
= 100 mV p-p
C
IN
=0 μF
I
OUT
=100 µA