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Texas Instruments LM4041QBIM3-1.2/NO — Analog & Data Acquisition

LM4041QBIM3-1.2/NO Shunt Reference, AEC-Q100, ±0.2%, 1.225V

MPNLM4041QBIM3-1.2/NO
Active

Texas Instruments LM4041QBIM3-1.2/NO, Automotive AEC-Q100 shunt voltage reference, fixed 1.225V output, ±0.2% tolerance, 12 mA output, 65 µA cathode current, 20 µVrms noise, SOT-23-3 package.

$0.7934Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LM4041QBIM3-1.2/NO specifications
ParameterValue
SeriesAutomotive, AEC-Q100
Output typeFixed
MountingSurface Mount
Reference typeShunt
Voltage - output (Min (Fixed))1.225V
Output current12 mA
Current - cathode65 µA
Operating temperature-40°C~85°C(TA)
PackageTape & Reel (TR); Cut Tape (CT)
Tolerance±0.2%
CaseTO-236-3, SC-59, SOT-23-3
Noise - 10Hz to 10kHz20µVrms
Temperature coefficient100ppm/°C

Product details

Automotive-grade shunt reference for precision bias rails

Its ±0.2% initial tolerance and 100 ppm/°C temperature coefficient keep the output stable enough for a 12-bit ADC reference or a precision comparator threshold without external trimming.

Noise floor and output drive

Wideband noise is specified at 20 µVrms over 10 Hz to 10 kHz — low enough that a 12-bit system with a 1.225V reference sees less than 1 LSB of reference noise contribution.

Frequently asked questions

Is LM4041QBIM3-1.2/NO obsolete or EOL?

No — the product status is Active.

Is LM4041QBIM3-1.2/NO AEC-Q100 qualified?

Yes — the series is listed as Automotive, AEC-Q100, which covers the qualification for stress, reliability, and temperature cycling required for automotive-grade components.