MCP1812A View Datasheet(PDF) - Microchip Technology
Part Name
Description
Manufacturer
MCP1812A
Microchip Technology
MCP1812A Datasheet PDF : 45 Pages
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MCP1811A/11B/12A/12B
Note: Unless otherwise indicated, CIN = COUT = 1 μF (MCP1811X) or 2.2 μF (MCP1812X) ceramic type (X7R),
IOUT = 1 mA, TA = +25°C, VIN = VR + 1V, SHDN = 1 M pull-up to VIN.
55
VR = 2.5V
IOUT = 0.1 mA to 300 mA
45
VIN = 3.5V
35
VIN = 4.0V
25
VIN = 5.0V
VIN = 5.5V
15
5
-40
-15
10
35
60
85
Junction Temperature (°C)
FIGURE 2-49:
Load Regulation vs.
Junction Temperature (MCP1812X, VR = 2.5V).
40
VR = 1.0V
35
VIN = 2V to 5.5V
30
25
IOUT = 150 mA
20
IOUT = 125 mA
15
10
5
0
-40
IOUT = 100 mA
IOUT = 10 mA
IOUT = 50 mA
-15
10
35
60
85
Junction Temperature (°C)
FIGURE 2-52:
Line Regulation vs. Junction
Temperature (MCP1811X, VR = 1.0V).
30
VIN = 4.3V
25
20
VR = 3.3V
IOUT = 0.1 mA to 300 mA
VIN = 5.5V
VIN = 5.0V
15
10
-40
VIN = 4.5V
-15
10
35
60
85
Junction Temperature (°C)
FIGURE 2-50:
Load Regulation vs.
Junction Temperature (MCP1812X, VR = 3.3V).
5.0
4.5
4.0
IOUT = 10 mA
VR = 2.5V
VIN = 3.5V to 5.5V
3.5
IOUT = 250 mA
3.0
IOUT = 50 mA
2.5
IOUT = 150 mA
2.0
1.5
IOUT = 200 mA
1.0
0.5
IOUT = 300 mA
0.0
-40
-15
10
35
60
85
Junction Temperature (°C)
FIGURE 2-53:
Line Regulation vs. Junction
Temperature (MCP1812X, VR = 2.5V).
20
VR = 4.0V
IOUT = 0.1 mA to 150 mA
15
VIN = 5.5V
10
5
VIN = 5.0V
0
-40
-15
10
35
60
85
Junction Temperature (°C)
FIGURE 2-51:
Load Regulation vs.
Junction Temperature (MCP1811X, VR = 4.0V).
12.0
10.0
8.0
VR = 3.3V
VIN = 4.3V to 5.5V
IOUT = 50 mA
IOUT = 200 mA
6.0
IOUT = 150 mA
4.0
2.0 IOUT = 10 mA
0.0
IOUT = 300 mA
IOUT = 250 mA
-40
-15
10
35
60
85
Junction Temperature (°C)
FIGURE 2-54:
Line Regulation vs. Junction
Temperature (MCP1812X, VR = 3.3V).
2018-2019 Microchip Technology Inc.
DS20006088B-page 15
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