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LD3985J29E LDO Voltage Regulator 2.9V 60mV FLIP-CHIP marking 1SI Short-Circuit Protection Over-Temperature Protection
电路数量 Number of Regulators | 1 |
输入电压VIN Voltage - Input | 2.5~6V |
输出电压VOUT Voltage - Output | 2.9V |
输出电流Io Current - Output | 150mA/0.15A |
最大压降VDO Voltage - Dropout | 60mV |
带使能脚EN/CE(ON/OFF功能) With Enable Pin | 无 No |
最大耗散功率Pd Power dissipation | |
Description & Applications | Ultra low drop-low noise BiCMOS voltage regulators low ESR capacitors compatible ;•Input voltage from 2.5 V to 6 V •Stable with low ESR ceramic capacitors •Ultra low dropout voltage (60 mV typ. at 150 mA load, 0.4 mV typ. at 1 mA load) •Very low quiescent current (85 µA typ. at no load, 170 µA typ. at 150 mA load; max 1.5 µA in OFF mode) • Guaranteed output current up to 150 mA • Fast turn-on time: typ. 200 µs [CO = 1 µF, CBYP = 10 nF and IO = 1 mA] • Logic-controlled electronic shutdown •Internal current and thermal limit • Output low noise voltage 30 µVRMS over 10 Hz to 100 kHz •SVR of 60 dB at 1 kHz, 50 dB at 10 kHz •Temperature range: - 40 °C to 125 °C |
描述与应用 | 超低压降,低噪声的BiCMOS电压 监管机构的低ESR电容器兼容;•从2.5 V至6 V的输入电压 •稳定与低ESR陶瓷电容器 •超低压差电压(60 mV典型值0.4 mV典型值150 mA负载时,在1 mA负载) •非常低的静态电流(85μA(典型值),在无负载时,170μA(典型值),150 mA负载时,最大1.5μA在关机模式下) •保证输出电流高达150毫安 •快速导通时间(典型值)。 200微秒[CO= 1μF,CBYP=10 nF和IO= 1毫安] •逻辑控制的电子关闭 •内部电流和热限制 •低输出噪声电压30μVRMS超过10 Hz至100 kHz •SVR1 kHz时为60分贝,50分贝在10千赫 •温度范围: - 40°C至125°C。 |