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LDS3985M31R中文资料PDF规格书
LDS3985M31R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:
LDS3985M31R
- 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 |
2016+ |
SOT153 |
1900 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
ST |
2020+ |
SOT23-5 |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
ST |
20+ |
SOT23-5 |
63258 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
ST |
23+ |
SOT23-5 |
16900 |
支持样品,原装现货,提供技术支持! |
询价 | ||
ST/意法 |
23+ |
TSOT-23-5 |
90000 |
只做原厂渠道价格优势可提供技术支持 |
询价 | ||
ST |
22+23+ |
SOT23-5 |
44016 |
绝对原装正品现货,全新深圳原装进口现货 |
询价 | ||
ST |
1742+ |
SOT23-5 |
98215 |
只要网上有绝对有货!只做原装正品! |
询价 | ||
ST/意法 |
18+ |
TSOT-23-5 |
3000 |
正规报关原装现货系列订货技术支持 |
询价 | ||
ST/意法 |
23+ |
SOT23-5 |
36265 |
专业代理LDO稳压IC公司优势产品 |
询价 | ||
ST/意法 |
2048+ |
SOT23-5 |
9851 |
只做原装正品现货!或订货假一赔十! |
询价 |