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LDS3985PM25R中文资料意法半导体数据手册PDF规格书

LDS3985PM25R
厂商型号

LDS3985PM25R

功能描述

ULTRA LOW DROP-LOW NOISE BICMOS 300mA V.REG. FOR USE WITH VERY LOW ESR OUTPUT CAPACITOR

文件大小

337.83 Kbytes

页面数量

13

生产厂商 STMicroelectronics
企业简称

STMICROELECTRONICS意法半导体

中文名称

意法半导体集团官网

原厂标识
数据手册

下载地址一下载地址二到原厂下载

更新时间

2025-6-9 18:37:00

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LDS3985PM25R规格书详情

DESCRIPTION

The LDS3985 provides up to 300mA, from 2.5V to 6V input voltage. It is stable with ceramic and high quality tantalum capacitor. The ultra low drop-voltage, low quiescent current and low noise makes it suitable for low power applications and in battery powered systems. Regulator ground current increases only slightly in dropout, further prolonging the battery life. 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. Typical applications are in mobile phone and similar battery powered wireless systems, portable information appliances.

■ INPUT VOLTAGE FROM 2.5V TO 6V

■ STABLE WITH LOW ESR CERAMIC CAPACITORS

■ ULTRA LOW DROPOUT VOLTAGE

(150mV TYP. AT 300mA LOAD, 0.4mV TYP. AT 1mA LOAD)

■ VERY LOW QUIESCENT CURRENT

(85µA TYP. AT NO LOAD, 200µA TYP. AT 300mA LOAD; MAX 1.5µA IN OFF MODE)

■ GUARANTEED OUTPUT CURRENT UP TO 300mA

■ WIDE RANGE OF OUTPUT VOLTAGE:

1.25V; 1.35; 1.5V; 1.8V; 2V; 2.1V; 2.2V; 2.5V;

2.6V; 2.7V; 2.8V; 2.85V; 2.9V; 3V; 3.1V; 3.2V;

3.3V; 4.7V

■ FAST TURN-ON TIME: TYP. 240µs

[CO=2.2µF, CBYP= 33nF 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 55dB AT 1KHz, 50dB AT 10KHz

■ TEMPERATURE RANGE: -40°C TO 125°C

产品属性

  • 型号:

    LDS3985PM25R

  • 制造商:

    STMICROELECTRONICS

  • 制造商全称:

    STMicroelectronics

  • 功能描述:

    ULTRA LOW DROP-LOW NOISE BICMOS 300mA V.REG. FOR USE WITH VERY LOW ESR OUTPUT CAPACITOR

供应商 型号 品牌 批号 封装 库存 备注 价格
STM
0827+
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公司只有原装 欢迎来电咨询。
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只做原装,质量保证
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22+
NA
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万三科技,秉承原装,购芯无忧
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23+
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5320
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22+
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十七年VIP会员,诚信经营,一手货源,原装正品可零售!
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