LP2985LV-N

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SNOS510P – NOVEMBER 1999 – REVISED APRIL 2013

LP2985LV-N Micropower 150 mA Low-Noise Low-Dropout Regulator in SOT-23 and

DSBGA packages for Applications with Output Voltages

≤ 2.0V

Designed for Use with Very Low ESR Output Capacitors

Check for Samples: LP2985LV-N

1

FEATURES

DESCRIPTION

The LP2985LV-N is a 150 mA, fixed-output voltage

2

•

Ensured 150 mA Output Current

regulator designed to provide high performance and

•

Smallest Possible Size (DSBGA)

low noise in applications requiring output voltages

≤

•

Requires Minimum External Components

2.0V.

•

Stable With Low-ESR Output Capacitor

Using an optimized VIP (Vertically Integrated PNP)

•

<1 µA Quiescent Current When Shut Down

process,

the

LP2985LV-N

delivers

unequaled

performance in all specifications critical to battery-

•

Low Ground Pin Current at all Loads

powered designs:

•

Output Voltage Accuracy 1% (A Grade)

Ground Pin Current: Typically 825 µA @ 150 mA

•

High Peak Current Capability

load, and 75 µA @ 1 mA load.

•

Wide Supply Voltage Range (16V Max)

Enhanced Stability: The LP2985LV-N is stable with

•

output capacitor ESR as low as 5 m

Ω, which allows

•

Overtemperature/Overcurrent Protection

the use of ceramic capacitors on the output.

•

−40°C to +125°C Junction Temperature Range

Sleep Mode: Less than 1 µA quiescent current when

•

Custom Voltages Available

ON/OFF pin is pulled low.

Smallest Possible Size: DSBGA package uses

APPLICATIONS

absolute minimum board space.

•

Cellular Phone

Precision Output: 1% tolerance output voltages

•

Palmtop/Laptop Computer

available (A grade).

•

Personal Digital Assistant (PDA)

Low Noise: By adding a 10 nF bypass capacitor,

•

Camcorder, Personal Stereo, Camera

output noise can be reduced to 30 µV (typical).

Block Diagram

Figure 1.

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Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

2

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PRODUCTION DATA information is current as of publication date.

Copyright © 1999–2013, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.