Datasheet

 2010 Microchip Technology Inc. DS22051D-page 9
MCP1801
Note: Unless otherwise indicated: V
R
= 3.3V, C
OUT
= 1 µF Ceramic (X7R), C
IN
= 1 µF Ceramic (X7R), I
L
= 100 µA,
T
A
= +25°C, V
IN
= V
R
+ 1.0V, SOT-23-5.
FIGURE 2-25: PSRR vs. Frequency.
FIGURE 2-26: Power-Up Timing.
FIGURE 2-27: Dynamic Load Response.
FIGURE 2-28: Dynamic Load Response.
FIGURE 2-29: Power-Up Timing From
SHDN.
FIGURE 2-30: Output Noise
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0.01 0.1 1 10 100 1000
Frequency (kHz)
PSRR (dB)
V
R
= 6.0V
V
IN
= 7.0V
V
INAC
= 100 mV p-p
C
IN
= 0 μF
I
OUT
= 100 µA
0.010
0.100
1.000
10.000
0.01 0.1 1 10 100 1000
Frequency (KHz)
Noise (µV/

Hz)
Vout = 3.3V
Vout = 0.9V
I
OUT
= 100 mA