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LD3985M22R中文资料PDF规格书
LD3985M22R规格书详情
DESCRIPTION
The LD3985 provides up to 150mA, from 2.5V to 6V 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 10KHz. High power supply rejection is maintained down to low input voltage levels common to battery operated circuits.
■ INPUT VOLTAGE FROM 2.5V TO 6V
■ STABLE WITH LOW ESR CERAMIC CAPACITORS
■ ULTRA LOW DROPOUT VOLTAGE (100mV TYP. AT 150mA LOAD, 0.4mV TYP. AT 1mA LOAD)
■ VERY LOW QUIESCENT CURRENT (85µA TYP. AT NO LOAD, 170µA TYP. AT 150mA LOAD; MAX 1.5µA IN OFF MODE)
■ GUARANTEED OUTPUT CURRENT UP TO 150mA
■ WIDE RANGE OF OUTPUT VOLTAGE: 1.2V; 1.22V; 1.25V; 1.35V; 1.5V; 1.8V; 2V; 2.1V; 2.2V; 2.4V; 2.5V; 2.6V; 2.7V; 2.8V; 2.85V; 2.9V; 3V; 3.1V; 3.2V; 3.3V; 4.7V; 5V
■ FAST TURN-ON TIME: TYP. 200µs [CO=1µF, CBYP= 10nF 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 60dB AT 1KHz, 50dB AT 10KHz
■ TEMPERATURE RANGE: -40°C TO 125°C
产品属性
- 型号:
LD3985M22R
- 制造商:
STMICROELECTRONICS
- 制造商全称:
STMicroelectronics
- 功能描述:
ULTRA LOW DROP-LOW NOISE BICMOS VOLTAGE REGULATORS LOW ESR CAPACITORS COMPATIBLE
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST |
20+ |
SOT23-5 |
43000 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
ST |
2023+ |
SOT-23-5 |
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 |
21+ |
SOT23-5 |
7070 |
只做原装,绝对现货,原厂代理商渠道,欢迎电话微信查 |
询价 | ||
STMicroelectronics |
2021+ |
SOIC |
57500 |
科研单位合格供应商!现货库存 |
询价 | ||
ST |
23+ |
SOT23-5 |
16900 |
支持样品,原装现货,提供技术支持! |
询价 | ||
ST/STMicroelectronics/意法半导 |
21+ |
SOT23-5 |
1260 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
ST |
22+23+ |
SOT23-5 |
43760 |
绝对原装正品现货,全新深圳原装进口现货 |
询价 | ||
ST/意法 |
2022 |
SOT23-5 |
80000 |
原装现货,OEM渠道,欢迎咨询 |
询价 | ||
ST |
22 |
SOT23-5 |
25000 |
3月31原装,微信报价 |
询价 | ||
ST |
23+ |
SOT23-5 |
25000 |
原厂/代理渠道 价格优势 |
询价 |