LP3983

Enable

On/Off Control,

Active high

CIN

1.0uF

C1

B2

C3

A1

A3

COUT

1.0uF

Gnd

VOUT

No Connection

VIN

VIN

VOUT

N/C

LP3983

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SNVS213A – MAY 2004 – REVISED MARCH 2013

LP3983 Micropower, Low Quiescent Current, CMOS Voltage Regulator in DSBGA Package

Check for Samples: LP3983

1

FEATURES

DESCRIPTION

The LP3983 is a fixed voltage low current regulator.

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•

Miniature 5 Pin Package

The LP3983 is ideally suited to standby type

•

Logic Controlled Enable

applications in battery powered equipment, it allows

•

No Noise Bypass Capacitor Required

the lifetime of the battery to be maximized. The

•

Stable with Low ESR Ceramic Capacitors

device can be controlled via an Enable(disable)

•

Fast Turn ON

control and can thus be used by the system to further

extend the battery lifetime by reducing the power

•

Short Circuit Protection

consumption to virtually zero.

APPLICATIONS

Performance is specified for a -40°C to 125°C

temperature range.

•

GSM Portable Phones

For output voltages other than those stated and

•

CDMA Cellular Handsets

alternative package options, please contact your local

•

Bluetooth Devices

NSC sales office.

•

Portable Information Appliances

Package

KEY SPECIFICATIONS

•

5 Bump Thin DSBGA Package

•

Input Voltage Range: 2.5V to 6.0V

•

Output Voltages: 1.6V, 1.8V, and 2.5V

•

Output Current: 5 mA

•

Output Capacitors: 1µF Low ESR

•

Virtually Zero IQ (Disabled): 1.0 µA

•

Low IQ (Enabled): 14 µA

•

PSRR: 10 dB

•

Fast Start Up: 170 µs

Typical Application Circuit

1

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

2

All trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright © 2004–2013, 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.