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LM1101N5 Datasheet, PDF (1/10 Pages) Cystech Electonics Corp. – 300mA High PSRR Low Noise LDO
CYStech Electronics Corp.
300mA High PSRR Low Noise LDO
LM1101N5
Spec. No. : C552N5
Issued Date : 2010.10.26
Revised Date :
Page No. : 1/10
General Description
The LM1101N5 performs ultra low drop voltage, high power supply rejection ratio (PSRR), fast response,
low noise linear regulator, and designed to continuously deliver up to 300mA output current. The
LM1101N5 has wide adjustable output voltage range and high output accuracy to 1.5%.
No by-pass capacitor is needed for this device and only 1μF ceramic capacitor is required for stability in
any loading conditions. It reduces the amount of board space necessary for power applications.
The other features include soft start, current limit protection, Power-On-Reset function, and over
temperature protection. The LM1101N5 is available in SOT-23-5 package.
Features
●Ultra Fast Response in Line/Load Transient
●Wide VIN Range from 2.5V to 5.5V
●Adjustable Output Voltage from 0.8V to 4.5V
●Ultra Low Dropout Voltage: 200mV @300mA
●High Power Supply Rejection Ratio
■70dB at 1kHz
■60dB at 10kHz
●Ultra Low Output Noise Voltage 100μV(RMS)
●Low Shutdown Current < 1μA
●Only 1μF Ceramic Capacitor required for stability
●Over Temperature Protection
●Current Limit Protection
●RoHS Compliant and 100% Lead (Pb)-Free
Applications
●Cellular Handsets
●Battery-Powered Equipment
●Laptop, Palmtops, Notebook Computers
●Hand-Held Instruments
●PCMCIA Cards
●Portable Information Applications
Ordering Information
Part Number
LM1101N5
Pin Configuration
Package
SOT-23-5L
(RoHS compliant package)
Shipping
3000 pcs / Tape & Reel
LM1101N5
CYStek Product Specification