MCP1825 datasheet(14/38 Pages) MICROCHIP

14 / 38 page

MCP1825/MCP1825S

DS22056B-page 14

Note: Unless otherwise indicated, C

OUT = 4.7 µF Ceramic (X7R), CIN = 4.7 µF Ceramic (X7R), IOUT = 1 mA,

Temperature = +25°C, VIN = VOUT + 0.5V, 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 (Adj.).

FIGURE 2-24:

Power Supply Ripple

Rejection (PSRR) vs. Frequency.

0.00

0.05

0.10

0.15

0.20

0.25

0.30

100

200

300

400

500

Load Current (mA)

VOUT = 5.0V

VOUT = 2.5V

0.18

0.20

0.22

0.24

0.26

0.28

0.30

-45

-20

105

130

Temperature (°C)

IOUT = 500 mA

VOUT = 2.5V

VOUT = 5.0V

0.00

0.10

0.20

0.30

0.40

0.50

0.60

0.70

0.80

0.00

1.00

2.00

3.00

4.00

5.00

6.00

Input Voltage (V)

VOUT = 2.5V

0.01

0.1

0.01

0.1

100

1000

Frequency (kHz)

VR=0.8V, VIN=2.3V

VR=2.5V, VIN=3.3V

COUT=1 μF cer

CIN=10 μF cer

IOUT=200 mA

-80.0

-70.0

-60.0

-50.0

-40.0

-30.0

-20.0

-10.0

0.0

0.01

0.1

100

1000

Frequency (kHz)

VR=1.2V Adj

COUT=10 μF ceramic X7R

VIN=2.5V

CIN=0 μF

IOUT=10 mA

-90.0

-80.0

-70.0

-60.0

-50.0

-40.0

-30.0

-20.0

-10.0

0.0

0.01

0.1

100

1000

Frequency (kHz)

VR=2.5V (Fixed)

COUT=22 μF ceramic X7R

VIN=3.3V

CIN=0 μF

IOUT=10 mA

MCP1825 Datasheet(PDF) 14 Page - Microchip Technology

MCP1825 Datasheet(HTML) 14 Page - Microchip Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38

Datasheet Download

Link URL