LDO-512 datasheet(1/5 Pages) STMICROELECTRONICS

номер детали	LDO-512

подробное описание детали	Ultra Low Noise, High PSRR, Low Power, 30mA Very Low Dropout Voltage Regulators

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производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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June 2002

s RF REGULATOR

s VERY LOW DROPOUT VOLTAGE : 30mV

s ULTRA LOW OUTPUT VOLTAGE NOISE

s HIGH PSRR : 70dB

s LOW STAND-BY CURRENT : 20µA

s LOW QUIESCENT CURRENT : 150µA FULL

LOAD

s NO CURRENT IN POWER DOWN MODE

s SHORT CIRCUIT PROTECTION

s SMALL DECOUPLING CERAMIC CAPACITOR

s BIPOLAR INPUT STAGE

TYPICAL APPLICATIONS

– Cellular and Cordless phones supplied by 1 cell

Lithium-ion battery / 3 cells Ni-MH or Ni-Cd

battery

– PDA (Personal Digital Assistant)

– Smart phone

– Portable equipment

– Supply for RF devices for cellular phone

APPLICATION NOTE

An external capacitor (COUT = 1µF) with an

equivalent serial resistance (ESR) in the range

0.02 to 0.6

Ω is used for regulator stability.

Figure 1 : Block Diagram

?

VREF

?

LDO_512

OUT

IN

PWRDWN

STDBY

Figure 2 : Typical Application Circuit

1

µF

ESR

VOUT

COUT

?

OUT

GND

?

VIN

IN

PWRDWN

Power Down Mode

OFF

ON

Stand-by Mode

STDBY

Active Mode

LDO_512

→

Stand-by Mode

→

LDO_512

IP Library: Ultra Low Noise, High PSRR, Low Power,

30mA Very Low Dropout Voltage Regulators

This is advance information on a new product now in development or undergoing evaluation. Details are subject to change without notice.

PRODUCT PREVIEW

Аналогичный номер детали - LDO-512

производитель	номер детали	датащи	подробное описание детали
Artesyn Technologies	LDO03C	833Kb / 21P	Single Output C Class Non-Isolated DC/DC Converter
Emerson Network Power	LDO03C	120Kb / 4P	LDO03C Series
Advanced Energy Industr...	LDO03C	419Kb / 6P	15 Watts
Artesyn Technologies	LDO03C-005W05-HJ	833Kb / 21P	Single Output C Class Non-Isolated DC/DC Converter
Emerson Network Power	LDO03C-005W05-HJ	120Kb / 4P	LDO03C Series

More results

Аналогичное описание - LDO-512

производитель	номер детали	датащи	подробное описание детали
STMicroelectronics	LDO512	269Kb / 6P	IP Library: Ultra Low Noise, High PSRR, Low Power, 30mA Very Low Dropout Voltage Regulators Jun-2002
Maxim Integrated Produc...	MAX8510	377Kb / 10P	Ultra-Low-Noise, High PSRR, Low-Dropout,120mA Linear Regulators in SC70 Rev 1; 6/04
Maxim Integrated Produc...	MAX8510	403Kb / 11P	Ultra-Low-Noise, High PSRR, Low-Dropout, 120mA Linear Regulators Rev 3; 5/06
ams AG	AS1358	82Kb / 2P	150mA/300mA, Ultra-Low-Noise, High-PSRR Low Dropout Regulators
SeCoS Halbleitertechnol...	SEMP8965	652Kb / 11P	Fast Ultra High-PSRR, Low Noise, Low-Dropout
ams AG	AS1358	715Kb / 14P	150mA/300mA, Ultra-Low-Noise, High-PSRR Low Dropout Regulators
ams AG	AS1374	2Mb / 14P	200mA, Ultra-Low-Noise, High-PSRR, Dual Low Dropout Regulators
Maxim Integrated Produc...	MAX8510EXK18-T	449Kb / 10P	Ultra-Low-Noise, High PSRR, Low-Dropout, 120mA Linear Regulators Rev 4; 8/11
ams AG	AS1358	1Mb / 17P	150mA/300mA, Ultra-Low-Noise, High-PSRR Low Dropout Regulators
ams AG	AS1374	1Mb / 19P	Dual 200mA, Low-Noise, High-PSRR, Low Dropout Regulators

More results

LDO-512 датащи(PDF) 1 Page - STMicroelectronics

LDO-512 датащи(HTML) 1 Page - STMicroelectronics

Аналогичный номер детали - LDO-512

Аналогичное описание - LDO-512

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