National Semiconductor LP2986 Voltage Regulator Datasheet

LP2986 is a high-performance 200mA precision LDO regulator from Nati. It features ultra-low dropout (180mV@200mA load), low quiescent current (1µA@1mA load), and can provide 3.3V, 3.0V and 5.0V standard output voltages with 0.5% (A grade) and 1% (standard) output voltage accuracy.


National Semiconductor LP2986 Voltage Regulator Datasheet - cover page
Brand
National Semiconductor
Category
Power Management
Document type
Datasheet
Language
English
Pages
16
File format
PDF
File size
909 KB
Published
08 May, 2012
Updated
30 September, 2023
MD5 checksum
95FEA6A56898A3A4E179915C916C893C

About this manual

The LP2986 is a 200 mA precision LDO regulator offering ultra‑low dropout voltage and low quiescent current. It is available in SO‑8 and mini‑SO‑8 surface‑mount packages and can be configured for fixed 5.0 V, 3.3 V or 3.0 V outputs with 0.5 % accuracy (A‑grade).

The datasheet provides detailed electrical characteristics, absolute maximum ratings, typical performance curves, ordering information, and mechanical dimensions, as well as safety and compliance notes for life‑support and banned‑substance policies.

What's inside

  • General Description
  • Features
  • Applications
  • Connection Diagrams and Ordering Information
  • Absolute Maximum Ratings
  • Electrical Characteristics
  • Typical Performance Characteristics
  • Physical Dimensions
  • Life Support Policy
  • Banned Substance Compliance

Specifications

Dropout Voltage (typical)180 mV @ 200 mA load
Ground Pin Current (typical)1 mA @ 200 mA load
Sleep Mode Quiescent Current< 1 yA (shutdown pin low)
Output Voltage Accuracy (A‑grade)0.5 % at room temperature
Peak Output Current (typical)400 mA
Supply Voltage RangeUp to 16 V
Operating Temperature Range-40 °C to +125 °C
Maximum Continuous Output Current200 mA (guaranteed)
Available Output Voltages5.0 V, 3.3 V, 3.0 V
Package TypesSO‑8 and mini‑SO‑8 surface‑mount packages

Frequently asked questions

What is the typical dropout voltage at full load?

The LP2986 typically drops 180 mV when delivering 200 mA.

How much current does the regulator draw in sleep mode?

In sleep mode it draws less than 1 yA when the shutdown pin is pulled low.

What output voltage options are available?

The device can be pin‑strapped to provide 5.0 V, 3.3 V, or 3.0 V outputs.

What is the maximum operating temperature?

The regulator is rated for a junction temperature up to +125 °C.

Download PDF (909 KB)

More National Semiconductor Manuals


View all National Semiconductor manuals →