首页>LD2982AM38R>规格书详情
LD2982AM38R中文资料PDF规格书
LD2982AM38R规格书详情
DESCRIPTION
The LD2982 is a 50mA fixed output voltage regulator. The ultra low drop voltage and the low quiescent current make them particularly suitable for low noise, low power applications, and in battery powered systems. In sleep mode quiescent current is less than 1µA when INHIBIT pin is pulled low. Shutdown Logic Control Function is available on pin 3 (TTL compatible). 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.
An external capacitor CBYP=10nF connected between bypass pin and GND reduce the noise to 30µVrms.
Typical application are in cellular phone, palmtop/laptop computer, personal digital assistant (PDA), personal stereo, camcorder and camera.
■ VERY LOW DROPOUT VOLTAGE (120mV AT 50mA AND 7mV AT 1mA LOAD)
■ VERY LOW QUIESCENT CURRENT (375µA TYP. AT 50mA LOAD AND 75µA AT 1mA)
■ OUTPUT CURRENT UP TO 50mA
■ LOGIC CONTROLLED ELECTRONIC SHUTDOWN
■ OUTPUT VOLTAGE OF 1.5,1.8, 2.5, 2.8, 2.85,
3, 3.1, 3.2, 3.3, 3.5, 3.6, 3.8, 4, 4.7, 5V
■ INTERNAL CURRENT AND THERMAL LIMIT
■ AVAILABLE IN ± 1 TOLLERANCE (AT 25°C, A VERSION)
■ SUPPLY VOLTAGE REJECTION: 45dB (TYP)
■ ONLY 1µF FOR STABILITY
■ LOW OUTPUT NOISE VOLTAGE 30µVrms
■ SMALLEST PACKAGE SOT23-5L
■ TEMPERATURE RANGE: -40°C TO 125°C
产品属性
- 型号:
LD2982AM38R
- 制造商:
STMICROELECTRONICS
- 制造商全称:
STMicroelectronics
- 功能描述:
VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR WITH INHIBIT FUNCTION, LOW ESR CAP. COMPATIBLE
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST |
22 |
SOT23-5 |
25000 |
3月31原装,微信报价 |
询价 | ||
ST/意法 |
23+ |
NA/ |
6079 |
原装现货,当天可交货,原型号开票 |
询价 | ||
ST |
20+ |
SOT23-5 |
2829 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
ST |
SOT23-5 |
22+ |
8000 |
终端免费提供样品 可开13%增值税发票 |
询价 | ||
ST |
2023+ |
SOT23-5 |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 | ||
ST/意法 |
2022 |
SOT23-5 |
80000 |
原装现货,OEM渠道,欢迎咨询 |
询价 | ||
ST |
22+ |
SOT235 |
9000 |
原厂渠道,现货配单 |
询价 | ||
ST/意法 |
SOT23-5 |
265209 |
假一罚十原包原标签常备现货! |
询价 | |||
ST-意法半导体 |
24+25+/26+27+ |
SOT-23-5 |
18800 |
一一有问必回一特殊渠道一有长期订货一备货HK仓库 |
询价 | ||
ST/STMicroelectronics/意法半导 |
21+ |
SOT23-5 |
2829 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 |