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Texas Instruments LM40 Series

14 variants · Texas Instruments

About the Texas Instruments Texas Instruments LM40 Series series

The Texas Instruments Texas Instruments LM40 Series series groups 14 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common case of TO-236-3, SC-59, SOT-23-3, current - output of 12 mA and current - supply of -. Variants differ by current - cathode, operating temperature and output type, so you can match the exact current - cathode your application requires using the selection guide below.

Select a variant by

Current - cathode
65 µA · 70 µA
Operating temperature
-40°C~85°C(TA) · -40°C~125°C(TA)
Output type
Adjustable · Fixed
Tolerance
±0.1% · ±0.2% · ±0.5%
Voltage - output (Min (Fixed))
1.212V · 1.225V

Variant comparison

ParameterLM4051AIM3-1.2/NOPBLM4051AIM3-ADJ/NOPBLM4051AIM3X-ADJ/NOPBLM4051BEM3-1.2/NOPBLM4051BIM3-1.2/NOPBLM4051BIM3-ADJ/NOPB
Current - cathode65 µA65 µA65 µA65 µA65 µA65 µA
Operating temperature-40°C~85°C(TA)-40°C~85°C(TA)-40°C~85°C(TA)-40°C~125°C(TA)-40°C~85°C(TA)-40°C~85°C(TA)
Output typeFixedAdjustableAdjustableFixedFixedAdjustable
Tolerance±0.1%±0.1%±0.1%±0.2%±0.2%±0.2%
Voltage - output (Min (Fixed))1.225V1.212V1.212V1.225V1.225V1.212V

Shared specifications

Case
TO-236-3, SC-59, SOT-23-3
Current - output
12 mA
Current - supply
-
Mounting type
Surface Mount
Noise - 0.1Hz to 10Hz
-
Noise - 10Hz to 10kHz
20µVrms
Package
Tape & Reel (TR); Cut Tape (CT)
Reference type
Shunt
Temperature coefficient
50ppm/°C
Voltage - input
-

Request a quote on any Texas Instruments LM40 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 LM40 Series variants differ?
Texas Instruments LM40 Series part numbers differ by current - cathode, operating temperature, output type and tolerance. Use the selection guide above to pick by current - cathode.
How many Texas Instruments Texas Instruments LM40 Series part numbers are listed?
14 Texas Instruments Texas Instruments LM40 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 LM40 Series?
Request a quote (RFQ) for any Texas Instruments LM40 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants