MCP1702
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)
.
1.40
Dropout Voltage (V)
1.30
1.20
1.10
1.00
0.90
0.80
0.70
0.60
100
120
140
160
180
200
-45°C
V
OUT
= 1.8V
+130°C
+90°C
+25°C
0°C
Load Current (mA)
FIGURE 2-13:
Current.
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
0
25
50
Dropout Voltage vs. Load
FIGURE 2-16:
Dynamic Line Response.
V
OUT
= 2.8V
+130°C
+90°C
+25°C
+0°C
-45°C
Dropout Voltage (V)
75 100 125 150 175 200 225 250
Load Current (mA)
FIGURE 2-14:
Current.
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0
25
50
Dropout Voltage vs. Load
FIGURE 2-17:
Dynamic Line Response.
Short Circuit Current (mA)
V
OUT
= 5.0V
+130°C
+90°C
+25°C
+0°C
-45°C
600.00
500.00
400.00
300.00
200.00
100.00
0.00
4
6
8
10
Dropout Voltage (V)
V
OUT
= 2.8V
R
OUT
< 0.1
75 100 125 150 175 200 225 250
Load Current (mA)
12
14
Input Voltage (V)
FIGURE 2-15:
Current.
Dropout Voltage vs. Load
FIGURE 2-18:
Input Voltage.
Short Circuit Current vs.
©
2007 Microchip Technology Inc.
DS22008B-page 7
MICROCHIP [ MICROCHIP TECHNOLOGY ]
