Datasheet

MCP1702
DS22008E-page 10  2010 Microchip Technology Inc.
Note: Unless otherwise indicated: V
R
= 2.8V, 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)
.
FIGURE 2-25: Power Supply Ripple
Rejection vs. Frequency.
FIGURE 2-26: Power Supply Ripple
Rejection vs. Frequency.
FIGURE 2-27: Output Noise vs. Frequency.
FIGURE 2-28: Power Up Timing.
FIGURE 2-29: Dynamic Load Response.
FIGURE 2-30: Dynamic Load Response.
-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
C
OUT
=1.0 μF ceramic X7R
V
IN
=2.7V
C
IN
=0 μF
I
OUT
=1.0 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
=5.0V
C
OUT
=1.0 μF ceramic X7R
V
IN
=6.0V
C
IN
=0 μF
I
OUT
=1.0 mA
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
V
R
=2,8V, V
IN
=3.8V
V
R
=1.2V, V
IN
=2.7V