National LP38690 LP38692 Data Sheet
Summary
Discover reliable power management with the LP38690/LP38692 low dropout CMOS linear regulators. Engineered for demanding applications, these 1A devices provide high stability and tight output tolerance across extended temperature ranges (-40°C to +125°C). This guide details comprehensive specifications, including features like ultralow ESR support, foldback current limiting, and adaptable packages (LLP, SOT-223, TO-252). It is essential reading for engineers designing battery-powered portable instrumentation, notebooks, or hard disk drives requiring stable, optimized voltage regulation.
Manual Details
| Brand | National |
|---|---|
| Pages | 15 |
| File Size | 809.97 KB |
| Published | June 02, 2026 |
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Frequently Asked Questions
What is the low dropout voltage of this regulator at full current?
The typical low dropout voltage is 450mV @ 1A.
Which types of capacitors are recommended for stability?
Stability requires using ceramic output capacitors (Minimum value needed).
What is the maximum specified operating temperature range?
The guaranteed operational specifications are for -40˚C to +125˚C.