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National Semiconductor LP2982 Micropower Ultra Low-Dropout Regulator Datasheet
The LP2982 is a fixed-output voltage regulator utilizing an optimized VIP (Vertically Integrated PNP) process to deliver high performance in specifications critical to battery-powered designs. It offers ten standard output voltage versions ranging from 2.5V to 5.0V and is available in SOT-23 and micro SMD packages.
Read onlineNational Semiconductor LP2982 specifications
| Output Current | 50 mA |
|---|---|
| Dropout Voltage (Typical) | 120 mV @ 50 mA load |
| Ground Pin Current (Typical) | 375 uA @ 50 mA load |
| Quiescent Current (Sleep Mode) | < 1 uA |
| Output Voltage Accuracy | 1.0% |
| Supply Voltage Range (Operating) | 2.1V to +16V |
| Output Noise Voltage (Typical) | 30 uV |
Source: National Semiconductor LP2982 Micropower Ultra Low-Dropout Regulator Datasheet
All National Semiconductor LP2982 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What are the available output voltage versions?
Ten output voltage versions from 2.5V to 5.0V are available as standard products.
From: National Semiconductor LP2982 Micropower Ultra Low-Dropout Regulator Datasheet
What packages are available for the LP2982?
The device is available in SOT-23 and micro SMD packages.
From: National Semiconductor LP2982 Micropower Ultra Low-Dropout Regulator Datasheet
What is the typical dropout voltage of the LP2982?
The typical dropout voltage is 180 mV at an 80 mA load.
What is the operating input voltage range for the LP2982?
The regulator operates from 2.1 V up to 16 V.
What is the typical dropout voltage of the LP2982 at 50 mA?
The typical dropout voltage is 120 mV when the device supplies 50 mA.
From: National Semiconductor LP2982 Micropower 50 mA Ultra Low‑Dropout Regulator Datasheet
What is the maximum output current the LP2982 can deliver?
The device can deliver a typical continuous output of 50 mA and a peak output current of about 150 mA.
From: National Semiconductor LP2982 Micropower 50 mA Ultra Low‑Dropout Regulator Datasheet