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LD2982AM32R中文資料意法半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書

LD2982AM32R
廠商型號

LD2982AM32R

功能描述

VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR WITH INHIBIT FUNCTION, LOW ESR CAP. COMPATIBLE

文件大小

296.86 Kbytes

頁面數(shù)量

13

生產(chǎn)廠商 STMicroelectronics
企業(yè)簡稱

STMICROELECTRONICS意法半導(dǎo)體

中文名稱

意法半導(dǎo)體集團(tuán)官網(wǎng)

原廠標(biāo)識
數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-2-20 18:47:00

LD2982AM32R規(guī)格書詳情

DESCRIPTION

The LD2982 is a 50mA fixed output voltage regulator. The ultra low drop voltage and the low quiescent current make them particularly suitable for low noise, low power applications, and in battery powered systems. In sleep mode quiescent current is less than 1μA when INHIBIT pin is pulled low. Shutdown Logic Control Function is available on pin 3 (TTL compatible). This means that when the device is used as local regulator, it is possible to put a part of the board in standby, decreasing the total power consumption.

An external capacitor CBYP=10nF connected between bypass pin and GND reduce the noise to 30μVrms.

Typical application are in cellular phone, palmtop/laptop computer, personal digital assistant (PDA), personal stereo, camcorder and camera.

■ VERY LOW DROPOUT VOLTAGE (120mV AT 50mA AND 7mV AT 1mA LOAD)

■ VERY LOW QUIESCENT CURRENT (375μA TYP. AT 50mA LOAD AND 75μA AT 1mA)

■ OUTPUT CURRENT UP TO 50mA

■ LOGIC CONTROLLED ELECTRONIC SHUTDOWN

■ OUTPUT VOLTAGE OF 1.5,1.8, 2.5, 2.8, 2.85,

3, 3.1, 3.2, 3.3, 3.5, 3.6, 3.8, 4, 4.7, 5V

■ INTERNAL CURRENT AND THERMAL LIMIT

■ AVAILABLE IN ± 1 TOLLERANCE (AT 25°C, A VERSION)

■ SUPPLY VOLTAGE REJECTION: 45dB (TYP)

■ ONLY 1μF FOR STABILITY

■ LOW OUTPUT NOISE VOLTAGE 30μVrms

■ SMALLEST PACKAGE SOT23-5L

■ TEMPERATURE RANGE: -40°C TO 125°C

產(chǎn)品屬性

  • 型號:

    LD2982AM32R

  • 制造商:

    STMICROELECTRONICS

  • 制造商全稱:

    STMicroelectronics

  • 功能描述:

    Very low drop and low noise voltage regulator with inhibit function, low ESR capacitors compatible

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價(jià)格
ST/意法
15+
SOT23-5
3000
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力
詢價(jià)
ST
20+
SOT-23-5
36800
原裝優(yōu)勢主營型號-可開原型號增稅票
詢價(jià)
STMicroelectronics
23+/24+
SC-74A
8600
只供原裝進(jìn)口公司現(xiàn)貨+可訂貨
詢價(jià)
STM
2023+
SOT153
50000
原裝現(xiàn)貨
詢價(jià)
ST
19+
SOT-23-5
200000
詢價(jià)
ST
24+
SOT-23-5
18800
絕對原裝進(jìn)口現(xiàn)貨,假一賠十,價(jià)格優(yōu)勢!
詢價(jià)
ST
SOT-23-5
15800
一級代理 原裝正品假一罰十價(jià)格優(yōu)勢長期供貨
詢價(jià)
ST
22+
SOT23-5
25000
只有原裝原裝,支持BOM配單
詢價(jià)
ST
2023+
SOT-23-5
7695
全新原廠原裝產(chǎn)品、公司現(xiàn)貨銷售
詢價(jià)
ST
24+
SOT-23-5
27800
原裝現(xiàn)貨假一賠十
詢價(jià)