MCP1754 Microchip Technology Inc., MCP1754 Datasheet - Page 13

• Manufacturer Part Number: MCP1754
• Description: 150 Ma, 16v, High Performance Ldo
• Manufacturer: Microchip Technology Inc.

FIGURE 2-24:
Rejection vs. Frequency.
FIGURE 2-25:
Rejection vs. Frequency.
FIGURE 2-26:
(3 lines, V
© 2011 Microchip Technology Inc.
Note:
-100
-100
10.000
-110
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
1.000
0.100
0.010
0.001
0
0
0.01
0.01
0.01
V
V
V
C
V
V
V
C
R
OUT
IN
INAC
IN
OUT
IN
INAC
V
Unless otherwise indicated V
V
IN
=6.5V
=0 F
=6.5V
OUT
=0 F
IN
= 1.2V, 3.3V, 5.0V).
V
=1.8V
=5.0V
OUT
= 1 V p-p
= 1V p-p
=3.3V, V
= V
0.1
0.1
=5.0V, V
0.1
R
+ 1V or V
IN
=4.3V
Frequency (KHz)
Frequency (KHz)
IN
Power Supply Ripple
Power Supply Ripple
Frequency (KHz)
Output Noise vs. Frequency
=6.0V
1
1
1
V
OUT
IN
=1.8V, V
= 3.6V (whichever is greater), SHDN = V
I
10
10
OUT
10
I
OUT
I
OUT
= 160 mA
=50mA
IN
= 40 mA
=3.6V
I
OUT
R
I
OUT
100
100
= 3.3V, C
100
= 150 mA
= 10 mA
1000
1000
1000
OUT
= 1 µF Ceramic (X7R), C
MCP1754/MCP1754S
FIGURE 2-27:
FIGURE 2-28:
FIGURE 2-29:
Foldback.
IN
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0.00
, package = SOT223.
0.00
IN
= 1 µF Ceramic (X7R), I
0.05
Output Current (A)
0.10
Power Up Timing.
Startup From Shutdown.
Short Circuit Current
0.15
0.20
L
Increasing Load
Decreasing Load
= 1 mA, T
DS22276A-page 13
V
V
IN
OUT
0.25
= 3.6V
= 1.8V
A
= +25 °C,
0.30