MP2004-DUAL, LOW NOISE, HIGH PSRR, 200mA LINEAR REGULATOR

MP2004 Rev. 0.92

www.MonolithicPower.com

4

4/6/2010

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

© 2010 MPS. All Rights Reserved.

ELECTRICAL CHARACTERISTICS

for each LDO unless otherwise noted.

Notes:

5) Load Regulation=

100(%)

V

V

V

OUT(NOM)

]

OUT[I

]

OUT[I

OUT(MIN)

OUT(MAX)

×

−

6) Dropout Voltage is defined as the input to output differential when the output voltage drops 100mV below its nominal value.

7) Line Regulation=

)

100(%/V

V

]

V

[V

V

V

OUT(NOM)

IN(MIN)

IN(MAX)

]

OUT[V

]

OUT[V

IN(MIN)

IN(MAX)

×

×

−

−

PIN FUNCTIONS

Pin #

Name

Description

1

VOUT2

Channel 2 Output Voltage

2

GND

Common Ground

3

EN2

Channel 2 Enable (Active High). Do Not Float This Pin.

4

EN1

Channel 1 Enable (Active High). Do Not Float This Pin.

5

VIN

Supply Input Pin

6

VOUT1

Channel 1 Output Voltage

Parameter

Symbol

Condition

Min

Typ

Max

Units

Output Voltage Accuracy

(Load regulation)

(5)

-1

+1

%

Maximum Output Current

Continuous

200

mA

Current Limit

450

mA

Quiescent Current

No Load

114

uA

110

mV

Dropout Voltage

(6)

250

mV

Line Regulation

(7)

-0.05

+0.05

%/V

EN Input High Threshold

1.6

V

EN Input Low Threshold

0.45

V

EN Input Bias Current

300

nA

Shutdown Supply Current

EN1 = EN2 = GND

0.03

1

uA

Thermal Shutdown Temperature

140

°C

Thermal Shutdown Hysteresis

10

°C

Output Voltage Noise

10Hz to 100kHz,

95

Output PSRR

69

dB