Microchip Technology MCP1631RD-MCC2 Data Sheet
MCP1631/HV/MCP1631V/VHV
DS22063B-page 14
© 2008 Microchip Technology Inc.
Typical Performance Curves (Continued)
Note: Unless otherwise noted, V
IN
= 3.0V to 5.5V, F
OSC
= 1 MHz with 10% Duty Cycle, C
IN
= 0.1 µF,
V
IN
for typical values = 5.0V, T
A
for typical values = +25°C.
FIGURE 2-31:
LDO Output Voltage vs.
Load Current.
FIGURE 2-32:
LDO Dropout Voltage vs.
Load Current.
FIGURE 2-33:
LDO Load Regulation vs.
Temperature.
FIGURE 2-34:
LDO Line Regulation vs.
Temperature.
FIGURE 2-35:
LDO PSRR vs. Frequency.
FIGURE 2-36:
LDO Output Noise vs.
Frequency.
4.92
4.94
4.96
4.98
5.00
5.02
5.04
5.06
0
50
100
150
200
250
Load Current (mA)
Output
V
o
lt
age (V)
V
IN
= 6V
V
OUT
= 5.0V
+25°C
+130°C
-45°C
0°C
+90°C
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
0
25 50 75 100 125 150 175 200 225 250
Load Current (mA)
Dropout Voltage (
V
)
V
OUT
= 5.0V
+25°C
+130°C
+0°C
-45°C
+90°C
-0.40
-0.20
0.00
0.20
0.40
0.60
0.80
1.00
-45
-20
5
30
55
80
105
130
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
0.06
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
200 mA
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)
P
S
RR (
d
B
)
V
R
=5.0V
V
IN
=6.0V
V
INAC
= 100 mV p-p
C
IN
=0 μF
I
OUT
=100 µA
0.001
0.01
0.1
1
10
100
0.01
0.1
1
10
100
1000
Frequency (kHz)
Noise (µV/
√Hz)
V
R
= 5.0V, V
IN
= 6.0V
I
OUT
= 50 mA