Skip to main content

LP39xx Low-Noise LDO Regulators

17 variants · Texas InstrumentsAll Analog & Data Acquisition

About the LP39xx Low-Noise LDO Regulators

The Texas Instruments LP39xx Low-Noise LDO Regulators series groups 17 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common mounting of Surface Mount. Variants differ by case, operating temperature and package, so you can match the exact case your application requires using the selection guide below.

Select a variant by

Case
5-WFBGA, DSBGA · 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width) · 8-WFDFN Exposed Pad · 10-WFDFN Exposed Pad · 36-WFBGA · SC-74A, SOT-753 · TO-261-5, TO-261AB · TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Operating temperature
-40°C ~ 85°C · -40°C ~ 125°C · -30°C ~ 85°C (TA)
Package
Bulk · Tape & Reel (TR); Cut Tape (CT)
Current - quiescent
9 mA · 100 µA · 120 µA · 150 µA · 270 µA
Number of regulators
1 · 2
Output current
1.5A · 3A · 150mA · 150mA, 300mA · 300mA · 800mA
Protection features
Over Current, Over Temperature, Reverse Polarity · Over Current, Over Temperature, Short Circuit · Over Temperature, Short Circuit
Voltage - input
6V · 7V

Shared specifications

Mounting
Surface Mount

Variant comparison

ParameterLP39542TLX/NOPBLP3962ES-1.8LP3963ESX-2.5LP3964EMPX-2.5LP3982ILD-2.5/NOPBLP3987ITL-2.6/NOPB
Case36-WFBGATO-263-6, D²Pak (5 Leads + Tab), TO-263BATO-263-6, D²Pak (5 Leads + Tab), TO-263BATO-261-5, TO-261AB8-WFDFN Exposed Pad5-WFBGA, DSBGA
Operating temperature-30°C ~ 85°C (TA)-40°C ~ 125°C-40°C ~ 125°C-40°C ~ 125°C-40°C ~ 85°C-40°C ~ 125°C
PackageBulkBulkBulkBulkTape & Reel (TR); Cut Tape (CT)Bulk
Current - quiescent9 mA9 mA9 mA270 µA120 µA
Number of regulators11111
Output current1.5A3A800mA300mA150mA
Protection featuresOver Current, Over Temperature, Short CircuitOver Current, Over Temperature, Short CircuitOver Current, Over Temperature, Short CircuitOver Current, Over Temperature, Reverse PolarityOver Current, Over Temperature, Short Circuit
Voltage - input7V7V7V6V6V

Request a quote on any LP39xx Low-Noise LDO Regulators part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants