MCP1701-1802I/TO View Datasheet(PDF) - Microchip Technology

Part Name

Description

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MCP1701-1802I/TO

2 µA Low Dropout Positive Voltage Regulator

Microchip Technology 

MCP1701

Note: Unless otherwise indicated, VOUT = 1.8V, 3.0V, 5.0V, TA = +25°C, CIN = 1 µF Tantalum, COUT = 1 µF Tantalum.

0.7

VR = 1.8V

0.6

0.5

0.4

+85°C

0°C

0.3

0.2

-40°C

0.1

0.0

0

10 20 30 40 50 60 70 80 90

Load Current (mA)

FIGURE 2-13:

Dropout Voltage vs. Load

Current (VR = 1.8V).

0

0.6

VR = 3.0V

0.5

0.4

0.3

+85°C

0.2

0°C

-40°C

0.1

0

0 15 30 45 60 75 90 105 120 135 150

Load Current (mA)

FIGURE 2-14:

Dropout Voltage vs. Load

Current (VR = 3.0V).

VIN = 0V to

2.8V

VR = 1.8V

RLOAD = 25 ohms

COUT = 1 µF Tantalum

FIGURE 2-16:

(VR = 1.8V).

Start-up From VIN

VIN = 0V to

4.0V

VR = 3.0V

RLOAD = 25 ohms

COUT = 1 µF Tantalum

FIGURE 2-17:

(VR = 3.0V).

Start-up From VIN

0.8

VR = 5.0V

0.7

0.6

0.5

0.4

0.3

0.2

0.1

0.0

0

25 50

+85°C

0°C

-40°C

75 100 125 150 175 200 225 250

Load Current (mA)

FIGURE 2-15:

Dropout Voltage vs. Load

Current (VR = 5.0V).

VIN = 0V to

6.0V

VR = 5.0V

RLOAD = 25 ohms

COUT = 1 µF Tantalum

FIGURE 2-18:

(VR = 5.0V).

Start-up From VIN

 2004 Microchip Technology Inc.

DS21874A-page 7

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