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Texas Instruments LM29 Series

97 variants · Texas Instruments

About the Texas Instruments Texas Instruments LM29 Series series

The Texas Instruments Texas Instruments LM29 Series series groups 97 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common control features of -, current - output of 100mA and number of regulators of 1. Variants differ by case, current - quiescent and current - supply, so you can match the exact case your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current Texas Instruments LM29 Series variants and discontinued ones from a single page.

Select a variant by

Case
8-SOIC (0.154\", 3.90mm Width) · TO-220-3 · TO-226-3, TO-92-3 (TO-226AA) · TO-263-4, D2PAK (3 Leads + Tab), TO-263AA · TO-263-4, D²Pak (3 Leads + Tab), TO-263AA · TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Current - quiescent
1 mA · 15 mA
Current - supply
15 mA · 30 mA
Mounting type
Surface Mount · Through Hole
Operating temperature
-40°C ~ 85°C · -40°C~85°C
Output type
Adjustable · Fixed
Package
Bulk · Cut Tape (CT); Tape & Box (TB) · Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT) · Tube
PSRR
55dB (120Hz) · 80dB (120Hz)

Variant comparison

ParameterLM2931AS-5.0LM2931AS-5.0/NOPBLM2931ASX-5.0/NOPBLM2931AT-5.0/NOPBLM2931AZ-5.0/LFT1LM2931AZ-5.0/LFT3
CaseTO-263-4, D2PAK (3 Leads + Tab), TO-263AATO-263-4, D²Pak (3 Leads + Tab), TO-263AATO-263-4, D²Pak (3 Leads + Tab), TO-263AATO-220-3TO-226-3, TO-92-3 (TO-226AA)TO-226-3, TO-92-3 (TO-226AA)
Current - quiescent15 mA15 mA15 mA15 mA15 mA15 mA
Current - supply30 mA30 mA30 mA30 mA30 mA30 mA
Mounting typeSurface MountSurface MountSurface MountThrough HoleThrough HoleThrough Hole
Operating temperature-40°C ~ 85°C-40°C~85°C-40°C~85°C-40°C~85°C-40°C ~ 85°C-40°C~85°C
Output typeFixedFixedFixedFixedFixedFixed
PackageTubeTubeTape & Reel (TR); Cut Tape (CT)TubeTape & Reel (TR) Cut Tape (CT)Cut Tape (CT); Tape & Box (TB)
PSRR80dB (120Hz)80dB (120Hz)80dB (120Hz)80dB (120Hz)80dB (120Hz)80dB (120Hz)

Shared specifications

Control features
-
Current - output
100mA
Number of regulators
1
Output configuration
Positive
Protection features
Over Temperature, Reverse Polarity, Short Circuit
Voltage - input
26V
Voltage dropout
0.3V @ 100mA

Request a quote on any Texas Instruments LM29 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Texas Instruments Texas Instruments LM29 Series variants differ?
Texas Instruments LM29 Series part numbers differ by case, current - quiescent, current - supply and mounting type. Use the selection guide above to pick by case.
How many Texas Instruments Texas Instruments LM29 Series part numbers are listed?
97 Texas Instruments Texas Instruments LM29 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Texas Instruments Texas Instruments LM29 Series?
Request a quote (RFQ) for any Texas Instruments LM29 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants