Texas Instruments High-Performance Analog Voltage Reference LM4121AIM5X-1.2

Series Voltage Reference IC Fixed 1.25V V ±0.2% 5mA SOT-23-5

IC VREF SERIES 0.2% SOT23-5 Product overview: LM4121AIM5X-1.2 from Texas Instruments is a Precision Voltage Reference IC for precision regulation, analog measurement, ADC/DAC reference rails, instrumentation, calibration, and control circuits. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include SOT23. Search-friendly keywords include voltage reference, precision reference, analog accuracy, ADC reference, SOT23, Precision Voltage Reference IC, Voltage References. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 693-LM4121AIM5X-1.2 can be used for catalog matching and distributor lookup.

Manufacturer: Texas Instruments
Win Source Part Number: 082791-LM4121AIM5X-1.2
Packaging: Reel - TR
Mounting: SMD (SMT)
Tolerance: ±0.2%
Temperature Coefficient: 50ppm/°C
Voltage - Input: 1.5 V to 12 V
Output Type: Fixed
Reference Type: Series
Output Current: 5mA
Noise - 0.1Hz to 10Hz: 20μVp-p
Noise - 10Hz to 10kHz: 30μVrms
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: SOT-23-5
Nominal Output Voltage (Min/Fixed): 1.25V
Operating Supply Current: 275μA
Alternative Parts (Cross-Reference): MAX6101EUR+T; ISL21009DFB812Z-TK; LM4121IM5-1.2; LM4121AIM5X-1.2;
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 47 pct.
Supply and Demand Status: Limited