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Design LP2954, LP2954A
SNVS096E – JUNE 1999 – REVISED JULY 2016 LP2954, LP2954A 5-V and Adjustable Micropower LDOs
1 Features 3 Description The LP2954 is a 5-V micropower LDO with very low
quiescent current (90 ОјA typical at 1-mA load) and
very low dropout voltage (typically 60 mV at light
loads and 470 mV at 250-mA load current). 1 5-V Output within 1.2% Over Temperature
(A Grade)
Adjustable 1.23-V to 29-V Output Voltage
Available (LP2954IM and LP2954AIM)
Ensured 250-mA Output Current
Extremely Low Quiescent Current
Low Dropout Voltage
Reverse Battery Protection
Extremely Tight Line and Load Regulation
Very Low Temperature Coefficient
Current and Thermal Limiting
Pin Compatible with LM2940 and LM340 …
