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LD3985J47R中文資料意法半導體數(shù)據(jù)手冊PDF規(guī)格書

LD3985J47R
廠商型號

LD3985J47R

功能描述

ULTRA LOW DROP-LOW NOISE BICMOS VOLTAGE REGULATORS LOW ESR CAPACITORS COMPATIBLE

文件大小

393 Kbytes

頁面數(shù)量

14

生產(chǎn)廠商 STMicroelectronics
企業(yè)簡稱

STMICROELECTRONICS意法半導體

中文名稱

意法半導體集團官網(wǎng)

原廠標識
數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時間

2025-3-13 18:15:00

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LD3985J47R規(guī)格書詳情

DESCRIPTION

The LD3985 provides up to 150mA, from 2.5V to 6V input voltage. The ultra low drop-voltage, low quiescent current and low noise make it suitable for low power applications and in battery powered systems. Regulator ground current increases only slightly in dropout, further prolonging the battery life. Power supply rejection is better than 60 dB at low frequencies and starts to roll off at 10KHz. High power supply rejection is maintained down to low input voltage levels common to battery operated circuits.

■ INPUT VOLTAGE FROM 2.5V TO 6V

■ STABLE WITH LOW ESR CERAMIC CAPACITORS

■ ULTRA LOW DROPOUT VOLTAGE (100mV TYP. AT 150mA LOAD, 0.4mV TYP. AT 1mA LOAD)

■ VERY LOW QUIESCENT CURRENT (85μA TYP. AT NO LOAD, 170μA TYP. AT 150mA LOAD; MAX 1.5μA IN OFF MODE)

■ GUARANTEED OUTPUT CURRENT UP TO 150mA

■ WIDE RANGE OF OUTPUT VOLTAGE: 1.2V; 1.22V; 1.25V; 1.35V; 1.5V; 1.8V; 2V; 2.1V; 2.2V; 2.4V; 2.5V; 2.6V; 2.7V; 2.8V; 2.85V; 2.9V; 3V; 3.1V; 3.2V; 3.3V; 4.7V; 5V

■ FAST TURN-ON TIME: TYP. 200μs [CO=1μF, CBYP= 10nF AND IO=1mA]

■ LOGIC-CONTROLLED ELECTRONIC SHUTDOWN

■ INTERNAL CURRENT AND THERMAL LIMIT

■ OUTPUT LOW NOISE VOLTAGE 30μVRMS OVER 10Hz to 100KHz

■ S.V.R. OF 60dB AT 1KHz, 50dB AT 10KHz

■ TEMPERATURE RANGE: -40°C TO 125°C

產(chǎn)品屬性

  • 型號:

    LD3985J47R

  • 功能描述:

    低壓差穩(wěn)壓器 - LDO 4.7V 0.15A Ultra Low

  • RoHS:

  • 制造商:

    Texas Instruments

  • 最大輸入電壓:

    36 V

  • 輸出電壓:

    1.4 V to 20.5 V

  • 回動電壓(最大值):

    307 mV

  • 輸出電流:

    1 A

  • 負載調(diào)節(jié):

    0.3 %

  • 輸出類型:

    Fixed

  • 最大工作溫度:

    + 125 C

  • 安裝風格:

    SMD/SMT

  • 封裝/箱體:

    VQFN-20

供應商 型號 品牌 批號 封裝 庫存 備注 價格
ST/意法
22+
6000
進口原裝 假一罰十 現(xiàn)貨
詢價
ST(意法)
23+
NA
20094
正納10年以上分銷經(jīng)驗原裝進口正品做服務做口碑有支持
詢價
ST
0551+
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
ST/意法半導體
21+
SOT-23-5
13880
公司只售原裝,支持實單
詢價
ST
22+
SOT-23-5
5000
全新原裝,力挺實單
詢價
ST/意法半導體
21+
SOT-23-5
12820
公司只做原裝,誠信經(jīng)營
詢價
STMicroelectronics
23+
SOT-23-5
7750
全新原裝優(yōu)勢
詢價
ST/意法半導體
21+
SOT-23-5
8860
原裝現(xiàn)貨,實單價優(yōu)
詢價
ST/意法半導體
21+
SOT-23-5
8860
只做原裝,質(zhì)量保證
詢價
ST/意法
22+
N
30000
十七年VIP會員,誠信經(jīng)營,一手貨源,原裝正品可零售!
詢價