peculiarity
Ultra-low differential pressure
Low ground pin current
0.06% load regulation
10nA quiescent current in shutdown mode
The guaranteed output current is 1.5A DC
Available in TO-263, TO-220 and SOT-223 packages
Output voltage accuracy± 1.5%
The #Error flag indicates the output status
Sensing options improve load regulation
Minimum output capacitance requirements
Overtemperature/overcurrent protection
-40°C to +125°C junction temperature range
illustrate
LP3872/LP3875快速超低压差线性稳压器系列工作,从+2.5 V的至+7.0 V输入电源。 宽范围的预设输出电压选项可用。 这些超低压差线性稳压器的反应速度非常快一步负载,这使得它们适合用于低电压微处理器应用的变化。 LP3872/LP3875开发了采用CMOS工艺,它允许独立输出负载电流的低静态电流操作。 此CMOS工艺也使得LP3872/LP3875极低的压差条件下运作。
Dropout voltage: Ultra-low dropout, typically at 150mA load current and 380mV at 1.5A load current.
The ground pin current is 1.5A load current: typically 6 mA.
Shutdown mode: typically 10nA quiescent current when the shutdown pin is pulled low.
错误#标志:错误#标志变为低电平时,输出电压下降到低于标称值的10 %。
SENSE:针感,提高了在远程负载调节。
高精度输出电压:多种输出电压选项可供选择的范围从1.8V到5.0V,一个保证在室温下精度为± 1.5%± 3.0%的条件下(不同的线路,负载和温度)。
apply
Microprocessor power supply
BTL, GTL, GTL+ and SSTL bus terminations
The power supply for the DSP
The end of SCSI
Postal regulators
High efficiency linear regulator
Battery charger
Other battery-powered applications