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LDS3985PM25R中文资料意法半导体数据手册PDF规格书
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 |
---|---|---|---|---|---|---|---|
原装STM |
23+ |
QFN6 |
8560 |
受权代理!全新原装现货特价热卖! |
询价 | ||
ST |
21+ |
ST-2017 |
23480 |
询价 | |||
ST |
18+ |
DFN-6 |
21059 |
全新原装现货,可出样品,可开增值税发票 |
询价 | ||
ST |
22+ |
6DFN |
9000 |
原厂渠道,现货配单 |
询价 | ||
STM |
23+ |
6-DFN (3x3) |
33500 |
原装正品现货库存QQ:2987726803 |
询价 | ||
ST/意法半导体 |
23+ |
DFN-6 |
12700 |
买原装认准中赛美 |
询价 | ||
ST/意法 |
24+ |
DFN-6 |
9600 |
原装现货,优势供应,支持实单! |
询价 | ||
22+ |
NA |
3000 |
加我QQ或微信咨询更多详细信息, |
询价 | |||
ST/意法半导体 |
23+ |
DFN-6 |
16900 |
公司只做原装,可来电咨询 |
询价 | ||
ST |
24+ |
6-DFN |
7500 |
询价 |