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LD3985J125R中文资料意法半导体数据手册PDF规格书
LD3985J125R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:
LD3985J125R
- 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/意法 |
QFN |
12000 |
原装现货,长期供应,终端账期支持 |
询价 | |||
ST(意法) |
18+ |
9800 |
代理进口原装/实单价格可谈 |
询价 | |||
ST原装 |
2023+ |
BGA |
700000 |
柒号芯城跟原厂的距离只有0.07公分 |
询价 | ||
STM |
23+ |
QFP |
3200 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
STM |
BGA |
6000 |
原装现货,长期供应,终端可账期 |
询价 | |||
ST(意法) |
23+ |
N/A |
589610 |
新到现货 原厂一手货源 价格秒杀代理! |
询价 | ||
ST |
22+ |
BGA |
2140 |
全新原装!现货特价供应 |
询价 | ||
ST/意法 |
22+ |
BGA |
6521 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
STMicroelectronics |
23+ |
FlipChip |
7750 |
全新原装优势 |
询价 | ||
STM |
21+ |
BGA |
56000 |
公司进口原装现货 批量特价支持 |
询价 |