MCP1812A View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

MCP1812A

Ultra-Low Quiescent Current LDO Regulator for Long-Life Battery-Powered Applications

Microchip Technology 

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.

90

80

VR = 4V

VIN = 5V

70

60

50

TJ = -40°C

40

TJ = 25°C

30

TJ = 85°C

20

10

0

0

25

50

75 100 125 150

Load Current (mA)

FIGURE 2-67:

Ground Current vs. Load

Current (MCP1811X, VR = 4.0V).

2.5

VR = 3.3V

VIN = 5.5V

2.0

1.5

TJ = 85°C

1.0

TJ = 25°C

TJ = -40°C

0.5

0.0

1

10

100

Load Current (μA)

1000

FIGURE 2-70:

Ground Current vs. Very

Low Load Current (MCP1811X, VR = 3.3V).

2.5

VR = 1V

VIN = 5.5V

2.0

1.5

1.0

0.5

TJ = 85°C

TJ = 25°C

TJ = -40°C

0.0

1

10

100

Load Current (μA)

1000

FIGURE 2-68:

Ground Current vs. Very

Low Load Current (MCP1812X, VR = 1.0V).

2.5

VR = 4V

VIN = 5.5V

2.0

1.5

TJ = 85°C

1.0

TJ = 25°C

TJ = -40°C

0.5

0.0

1

10

100

Load Current (μA)

1000

FIGURE 2-71:

Ground Current vs. Very

Low Load Current (MCP1811X, VR = 4.0V).

2.5

VR = 2.5V

VIN = 5.5V

2.0

1.5

TJ = 85°C

1.0

TJ = 25°C

TJ = -40°C

0.5

0.0

1

10

100

Load Current (μA)

1000

FIGURE 2-69:

Ground Current vs. Very

Low Load Current (MCP1812X, VR = 2.5V).

 2018-2019 Microchip Technology Inc.

DS20006088B-page 18

Share Link: