MP2000 datasheet(4/7 Pages) MPS

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MP2000 – LOW INPUT VOLTAGE, 150mA LINEAR REGULATOR

INITIAL RELEASE SPECIFICATIONS SUBJECT TO CHANGE

MP2000 Rev. 0.93

www.MonolithicPower.com

4/3/2006

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

TYPICAL PERFORMANCE CHARACTERISTICS

VIN = 1.8V, VOUT = 1.2V, C1 = 2.2µF, C2 = 0.1µF, C3 = 4.7µF, TA = +25°C unless otherwise noted.

MP2000-TPC05

Load-Transient Response

Circuit of Figure 2

ILOAD

(50mA/div.)

VOUT

(50mV/div.)

100mA

50mA

1.2V

1.220

1.215

1.210

1.205

1.200

1.195

1.190

02468

VIN (V)

VOUT vs. VIN

3.0

2.5

2.0

1.5

1.0

0.5

20 40 60 80 100 120 140 160

ILOAD (mA)

IGND vs ILOAD

3.5

3.0

2.5

2.0

1.5

1.0

0.5

02468

VIN (V)

MP2000-TPC01

MP2000-TPC02

IGND vs VIN

MP2000-TPC04

MP2000-TPC03

0.35

0.30

0.25

0.20

0.15

0.10

0.05

100

150

ILOAD (mA)

VDROPOUT vs ILOAD

ILOAD = 1mA

VOUT=1.2V

ILOAD = 1mA

VIN=1.8V

VIN=3.3V

VIN=5.0V

ILOAD = 150mA

-20

100

10K

100K

FREQUENCY (Hz)

MP2000-TPC06

PSRR vs Frequency

VIN = 2.5V, VOUT = 1.0V, ILOAD = 10mA

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