ASPL1110
7V,300mA,High PSRR,High Speed LDO
GENERAL DESCRIPTION
ASPL1110 is a low dropout, positive linear regulator with very low quiescent current. It
can supply 300mA output current with a input range from 1.7V to 7V, which makes it
suitable for all kinds of applications.
ASPL1110 uses advanced CMOS technology to achieve very low dropout voltage
(300mV @300mA). Fast structural design achieves 75dB PSRR at 1kHz while still
maintaining a small 50uA quiescent current.
Trimming technique is used to guarantee output voltage accuracy within 2%.
ASPL1110 provides full fault protection including current limit, short circuit protection
and thermal shut down.
Only 1uF ceramic capacitor is required to maintain stability and fast response.
2000V HBM ESD is guaranteed by design.
ASPL1110 is available in TSOT23-3L,SOT23-5L,TDFN1*1-4L packages which are lead free.
FEATURES
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1.7V to 7V wide input range
300mA maximum output current
Very low dropout voltage:300mV@300mA(Vout=3.3V)
75dB PSRR @ 1kHz
50uA low quiescent current
±2% output accuracy
Support Fixed Output Voltage
0.7V,1.0V,1.2V,1.5V,1.8V,2.1V,2.5V,2.8V,3.0V,3.3V,3.6V.
0.02%/V Line regulation
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Auto discharge function
-40C~125C wide operating temperature
Foldback short circuit protection.
150C thermal protection
2000V HBM ESD
APPLICATIONS
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Battery powered portable devices
Smart phone, tablet
Hi resolution camera sensor power
Wireless modules
RF,PLL,VCO clock power
专注于设计实用性模拟IC及系统级芯片解决方案
www.ascendsemi.com
0755-86970486
NOV 2021 Version1.0
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