MCP1804 Datasheet, PDF (15/38 Pages) Microchip Technology – 150 mA, 28V LDO Regulator With Shutdown

MCP1804
Note: Unless otherwise indicated: C_OUT = 1 µF Ceramic (X7R), C_IN = 1 µF Ceramic (X7R), T_A = +25°C, V_IN = V_R + 2.0V.
90
80
70
60
50
40
30
20
10
0
0.01
V_OUT=3.3V
C_IN=0
I_OUT=30 mA
V_{IN_AC}=0.5Vp-p
0.1
1
10
100
Ripple Frequency: f (kHz)
FIGURE 2-49:
PSRR 3.3V @ 30 mA.
90
80
70
60
50
40
30
20
10
0
0.01
V_OUT=12V
C_IN=0
I_OUT=30 mA
V_{IN_AC}=0.5Vp-p
0.1
1
10
100
Ripple Frequency: f (kHz)
FIGURE 2-51:
PSRR 12.0V @ 30 mA.
90
80
70
60
50
40
30
20
10
0
0.01
V_OUT=5V
C_IN=0
I_OUT=30 mA
V_{IN_AC}=0.5Vp-p
0.1
1
10
100
Ripple Frequency: f (kHz)
FIGURE 2-50:
PSRR 5.0V @ 30 mA.
© 2009 Microchip Technology Inc.
DS22200A-page 15