Texas Instruments LM4121IM5-ADJ Voltage References
Adjustable voltage reference IC, Series, with an output voltage range from 1.216V to 12V and a tolerance of 0.5%.

Same model may have multiple batches, images only for reference.
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
Active
RoHS State
Not CompliantNo
Datasheet
LM4121IM5-ADJ Datasheet
Quick Jump:
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)
Package
SOT-23
Voltage Dropout
250mV
Lead Free
Contains Lead
Max Input Voltage
14V
Min Input Voltage
1.8V
Alternate Parts Comparison (LM4121IM5-ADJ vs LM4121IM5-1.2/NOPB vs LM4121IM5X-1.2 vs LM4121IM5X-ADJ/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Tolerance | 0.5% | ±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) |
| Current Supply | 275µA | 275µA | 275µA | 275µA |
| Input Voltage | 1.5V ~ 12V | 1.5V ~ 12V | 1.5V ~ 12V | 1.5V ~ 12V |
| Noise 0 1 Hz to 10 Hz | 20µVp-p | 20µVp-p | 20µVp-p | 20µVp-p |
| Noise 10 Hz to 10k Hz | 30µVrms | 30µVrms | 30µVrms | 30µVrms |
| Output Current | 5mA | 5 mA | 5 mA | 5 mA |
| Output Type | Adjustable | Fixed | Fixed | Adjustable |
| Output Voltage | 1.222V | 1.25V | 1.25V | 1.216V |
| Reference Type | Series, Adjustable | Series | Series | Series |
| 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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