MCP1826-1802ESLASHDC datasheet(13/36 Pages) MICROCHIP

13 / 36 page

DS22057A-page 13

MCP1826/MCP1826S

Note: Unless otherwise indicated, COUT = 4.7 µF Ceramic (X7R), CIN = 4.7 µF Ceramic (X7R), IOUT = 1 mA,

Temperature = +25°C, VIN = VOUT + 0.6V, Fixed output.

FIGURE 2-19:

Dropout Voltage vs. Load

Current.

FIGURE 2-20:

Dropout Voltage vs.

Temperature.

FIGURE 2-21:

Short Circuit Current vs.

Input Voltage.

FIGURE 2-22:

Output Noise Voltage

Density vs. Frequency.

FIGURE 2-23:

Power Supply Ripple

Rejection (PSRR) vs. Frequency (Adjustable).

FIGURE 2-24:

Power Supply Ripple

Rejection (PSRR) vs. Frequency.

0.00

0.05

0.10

0.15

0.20

0.25

0.30

200

400

600

800

1000

Load Current (mA)

VOUT = 5.0V

VOUT = 2.5V

0.20

0.22

0.24

0.26

0.28

0.30

0.32

0.34

-45

-20

105

130

Temperature (°C)

IOUT = 1000 mA

VOUT = 2.5V

VOUT = 5.0V

0.00

0.20

0.40

0.60

0.80

1.00

1.20

1.40

1.60

1.80

2.00

3456

Input Voltage (V)

VOUT = 0.8V

0.010

0.100

1.000

10.000

0.01

0.1

100

1000

Frequency (kHz)

VR=0.8V, VIN=2.3V

VR=3.3V, VIN=4.1V

COUT=1 μF ceramic X7R

CIN=10 μF ceramic

IOUT=200 mA

-80

-70

-60

-50

-40

-30

-20

-10

0.01

0.1

100

1000

Frequency (kHz)

VR=1.2V Adj

COUT=10 μF ceramic X7R

VIN=3.1V

CIN=0 μF

IOUT=10 mA

-80

-70

-60

-50

-40

-30

-20

-10

0.01

0.1

100

1000

Frequency (kHz)

VR=3.3V Fixed

COUT=22 μF ceramic X7R

VIN=3.9V

CIN=0 μF

IOUT=10 mA

MCP1826-1802E/DC Datasheet(PDF) 13 Page - Microchip Technology

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