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LD3985G47R中文資料

廠家型號 | LD3985G47R |
文件大小 | 552.67Kbytes |
頁面數(shù)量 | 22頁 |
功能描述 | Ultra low drop-low noise BiCMOS voltage regulators low ESR capacitors compatible 低壓差穩(wěn)壓器 - LDO Ultra LDN BiCMOS ESD 150mA 2.5V to 6V |
數(shù)據(jù)手冊 | |
簡稱 | STMICROELECTRONICS【意法半導(dǎo)體】 |
生產(chǎn)廠商 | STMicroelectronics |
中文名稱 | 意法半導(dǎo)體集團官網(wǎng) |
LOGO |
LD3985G47R數(shù)據(jù)手冊規(guī)格書PDF詳情
Description
The LD3985xx provides up to 150 mA, from 2.5 V to 6 V 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 10 kHz. High power supply rejection is maintained down to low input voltage levels common to battery operated circuits. Shutdown logic control function is available, 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. The LD3985xx is designed to work with low ESR ceramic capacitors. Typical applications are in mobile phone and similar battery powered wireless systems.
Features
■ Input voltage from 2.5 V to 6 V
■ Stable with low ESR ceramic capacitors
■ Ultra low dropout voltage (60 mV typ. at 150 mA load, 0.4 mV typ. at 1 mA load)
■ Very low quiescent current (85 μA typ. at no load, 170 μA typ. at 150 mA load; max 1.5 μA in OFF mode)
■ Guaranteed output current up to 150 mA
■ Wide range of output voltage: 1.22 V; 1.8 V; 2.5 V; 2.6 V; 2.7 V; 2.8 V; 2.9 V; 3 V; 3.3 V; 4.7 V
■ Fast turn-on time: typ. 200 μs [CO = 1 μF, CBYP = 10 nF and IO = 1 mA]
■ Logic-controlled electronic shutdown
■ Internal current and thermal limit
■ Output low noise voltage 30 μVRMS over 10 Hz to 100 kHz
■ SVR of 60 dB at 1 kHz, 50 dB at 10 kHz
■ Temperature range: - 40 °C to 125 °C
LD3985G47R產(chǎn)品屬性
- 類型
描述
- 型號
LD3985G47R
- 功能描述
低壓差穩(wěn)壓器 - LDO Ultra LDN BiCMOS ESD 150mA 2.5V to 6V
- RoHS
否
- 制造商
STMicroelectronics
- 最大輸入電壓
6 V
- 輸出電壓
4.7 V
- 輸出電流
550 mA
- 負載調(diào)節(jié)
0.005 %/mA
- 輸出端數(shù)量
1
- 輸出類型
Fixed
- 最大工作溫度
+ 125 C
- 安裝風(fēng)格
SMD/SMT
- 封裝/箱體
TSOT-23
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
STMicroelectronics |
23+/24+ |
SOT-23-5 |
8600 |
只供原裝進口公司現(xiàn)貨+可訂貨 |
|||
STMicroelectronics |
25+ |
SOT-23-5 細型 TSOT-23-5 |
9350 |
獨立分銷商 公司只做原裝 誠心經(jīng)營 免費試樣正品保證 |
|||
ST |
25+ |
TSOT-23 |
16000 |
原裝優(yōu)勢絕對有貨 |
|||
ST |
2020+ |
原廠封裝 |
5000 |
百分百原裝正品 真實公司現(xiàn)貨庫存 本公司只做原裝 可 |
|||
ST |
23+ |
SOT-23- |
8560 |
受權(quán)代理!全新原裝現(xiàn)貨特價熱賣! |
|||
STM |
20+ |
SOT23-5 |
1001 |
就找我吧!--邀您體驗愉快問購元件! |
|||
ST/意法 |
23+ |
SOT-23-5 |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
|||
ST |
22+ |
TSOT235 |
9000 |
原廠渠道,現(xiàn)貨配單 |
|||
ST |
23+ |
TSOT235 |
9000 |
原裝正品,支持實單 |
|||
STM |
23+ |
SOT-23-5 |
33500 |
原裝正品現(xiàn)貨庫存QQ:2987726803 |
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STMicroelectronics 意法半導(dǎo)體集團
意法半導(dǎo)體 (STMicroelectronics) 成立于1987年,總部位于瑞士日內(nèi)瓦和法國巴黎,是一家全球領(lǐng)先的半導(dǎo)體公司。意法半導(dǎo)體專注于設(shè)計、制造和銷售各種半導(dǎo)體解決方案,產(chǎn)品廣泛應(yīng)用于汽車、工業(yè)、消費電子、通信等領(lǐng)域。 意法半導(dǎo)體的產(chǎn)品包括微控制器、模擬集成電路、功率半導(dǎo)體、傳感器等。公司擁有多個研發(fā)中心和生產(chǎn)基地,致力于技術(shù)創(chuàng)新和研發(fā)投入。意法半導(dǎo)體在全球范圍內(nèi)擁有廣泛的客戶群和合作伙伴,為客戶提供高品質(zhì)的產(chǎn)品和解決方案。 公司的使命是通過半導(dǎo)體技術(shù)推動智能化和可持續(xù)發(fā)展,助力客戶取得成功。意法半導(dǎo)體不僅注重商業(yè)成功,還注重社會責(zé)任、環(huán)境保護和可持續(xù)經(jīng)營。企業(yè)價值觀包括創(chuàng)新、尊重