Datasheet

MCP1804
DS20002200D-page 8  2009-2013 Microchip Technology Inc.
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.
FIGURE 2-13: Dropout Voltage vs. Load
Current.
FIGURE 2-14: Dropout Voltage vs. Load
Current.
FIGURE 2-15: Dropout Voltage vs. Load
Current.
FIGURE 2-16: Supply Current vs. Input
Voltage.
FIGURE 2-17: Supply Current vs. Input
Voltage.
FIGURE 2-18: Supply Current vs. Input
Voltage.
1.5
2.0
2.5
3.0
3.5
4.0
o
ut Voltage (V)
V
R
= 1.8V
T
A
= 85°C
T
A
= 25°C
T
A
= -40°C
0.0
0.5
1.0
0 25 50 75 100 125 150
Drop
o
Output Current (mA)
1.5
2.0
2.5
3.0
3.5
4.0
p
out Voltage (V)
V
R
= 5V
T
A
= 85°C
T
A
= 25°C
T
A
= -40°C
0.0
0.5
1.0
0 25 50 75 100 125 150
Dro
p
Output Current (mA)
1.5
2.0
2.5
3.0
3.5
4.0
pout Voltage (V)
V
R
= 12V
T
A
= 85°C
T
A
= 25°C
T
A
= -40°C
0.0
0.5
1.0
0 25 50 75 100 125 150
Dro
Output Current (mA)
30
40
50
60
70
p
ply Current (µA)
V
R
= 1.8V
8
°
C
0
10
20
0 4 8 1216202428
Su
p
Input Voltage (V)
T
A
=
8
5
°
C
T
A
= 25°C
T
A
= -40°C
30
40
50
60
70
p
ply Current (µA)
V
R
= 5V
0
10
20
0 4 8 12 16 20 24 28
Su
p
Input Voltage (V)
T
A
= 85°C
T
A
= 25°C
T
A
= -40°C
30
40
50
60
70
p
ply Current (µA)
V
R
= 12V
T
A
= 85°C
0
10
20
0 4 8 12 16 20 24 28
Su
p
Input Voltage (V)
A
T
A
= 25°C
T
A
= -40°C