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Texas Instruments LM4121IM5-ADJ Voltage References

IC VREF SERIES ADJ 0.5% SOT23-5

2,700Texas InstrumentsLM4121IMSOT-23$2.19RoHS
LM4121IM5-ADJ SOT-23 package illustration

Same model may have multiple batches, images only for reference.

LM4121IM5-ADJ
Manufacturer
Part Number (MPN)
LM4121IM5-ADJ
Base Model
Detailed Description
Adjustable voltage reference IC, Series, with an output voltage range from 1.216V to 12V and a tolerance of 0.5%. Features a maximum output current of 5mA, a dropout voltage of 250mV, and an operating supply current of 275uA. Designed for surface mounting in a SOT-23 package, this component operates within a temperature range of -40°C to 85°C and supports a maximum input voltage of 14V.
Package
SOT-23
Lifecycle Status
Obsolete
RoHS State
Not CompliantNo
Datasheet
PDF LM4121IM5-ADJ Datasheet
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Ordering Code Family

LM4121IM groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

3 ordering variants listed on the family page.

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Technical Specifications

Texas Instruments LM4121IM5-ADJ Voltage References technical specifications.

General

RoHS
No
Number of Channels
1
Package / Case
SC-74A, SOT-753
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Lifecycle Status
Obsolete
Package
SOT-23
Voltage Dropout
250mV
Lead Free
Contains Lead
Max Input Voltage
14V

Related Parts Comparison (LM4121IM5-ADJ vs LM4121IM5-1.2/NOPB vs LM4121IM5X-1.2 vs LM4121IM5X-ADJ/NOPB)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / CaseSC-74A, SOT-753SC-74A, SOT-753SC-74A, SOT-753SC-74A, SOT-753
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Tolerance0.5%±0.5%±0.5%±0.5%
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
RoHSNoYesYesYes
Lifecycle StatusObsoleteActiveObsoleteActive
Current Supply275µA275µA275µA275µA
Input Voltage1.5V ~ 12V1.5V ~ 12V1.5V ~ 12V1.5V ~ 12V
Noise 0 1 Hz to 10 Hz20µVp-p20µVp-p20µVp-p20µVp-p
Noise 10 Hz to 10k Hz30µVrms30µVrms30µVrms30µVrms
Output Current5mA5 mA5 mA5 mA
Output TypeAdjustableFixedFixedAdjustable
Action

Texas Instruments LM4121IM5-ADJ Voltage References Overview

Adjustable voltage reference IC, Series, with an output voltage range from 1.216V to 12V and a tolerance of 0.5%. Features a maximum output current of 5mA, a dropout voltage of 250mV, and an operating supply current of 275uA. Designed for surface mounting in a SOT-23 package, this component operates within a temperature range of -40°C to 85°C and supports a maximum input voltage of 14V.

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