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STMicroelectronics LM4040 Series

4 variants · STMicroelectronicsAll Analog & Data Acquisition

About the STMicroelectronics LM4040 Series

ICBOMS is a China IC distributor and semiconductor supplier — an independent, Shenzhen-based overseas procurement agent for STMicroelectronics LM4040 Series components — sourcing STMicroelectronics LM4040 Series parts new and original only, across the authorized and vetted independent channel, with every lot authenticity-screened before shipment. The STMicroelectronics LM4040 Series series groups 4 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common current - supply of -, mounting of Surface Mount and noise - 0.1Hz to 10Hz of 10µVp-p. Variants differ by case, current - cathode and noise - 10Hz to 10kHz, so you can match the exact case your application requires using the selection guide below. All listed STMicroelectronics LM4040 Series part numbers are active and orderable.

Select a variant by

Case
5-TSSOP, SC-70-5, SOT-353 · SC-70, SOT-323
Current - cathode
10 µA · 12 mA · 25 µA
Noise - 10Hz to 10kHz
95mVrms · 95µVrms
Operating temperature
-40°C ~ 125°C (TA) · -40°C~125°C
Package
Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)
Tolerance
±0.5% · ±1%
Voltage - output (Min (Fixed))
2.048V · 2.5V · 3V

Shared specifications

Current - supply
-
Mounting
Surface Mount
Noise - 0.1Hz to 10Hz
10µVp-p
Output current
15 mA
Output type
Fixed
Reference type
Shunt
Temperature coefficient
70ppm/°C
Voltage - input
-

Variant comparison

ParameterLM4040CECT-3.0LM4040CELT-2.0LM4040DECT-2.0LM4040DELT-2.5
Case5-TSSOP, SC-70-5, SOT-353SC-70, SOT-3235-TSSOP, SC-70-5, SOT-353SC-70, SOT-323
Current - cathode25 µA12 mA10 µA12 mA
Noise - 10Hz to 10kHz95µVrms95µVrms95mVrms95µVrms
Operating temperature-40°C ~ 125°C (TA)-40°C ~ 125°C (TA)-40°C~125°C-40°C ~ 125°C (TA)
PackageTape & Reel (TR) Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR) Cut Tape (CT)
Tolerance±0.5%±0.5%±1%±1%
Voltage - output (Min (Fixed))3V2.048V2.048V2.5V

Request a quote on any STMicroelectronics LM4040 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants