Texas Instruments LM4128AMFX-1.8/NOPB Voltage References
1.8V fixed output voltage series voltage reference IC, offering 0.1% initial accuracy.
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM4128AMFX-1.8/NOPB
Series
Base Model
Detailed Description
1.8V fixed output voltage series voltage reference IC, offering 0.1% initial accuracy. Features a 400mV dropout voltage and supports a maximum input voltage of 6V. Designed for surface mount applications in a SOT-23-5 package, with a maximum output current of 20mA. Operates across a wide temperature range from -40°C to 125°C with a typical quiescent current of 100µA.
Package
SOT-23-5
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM4128AMFX-1.8/NOPB Datasheet
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Technical Specifications
Texas Instruments LM4128AMFX-1.8/NOPB Voltage References technical specifications.
General
Series
PowerWise®
RoHS
Yes
Number of Channels
1
Package / Case
SC-74A, SOT-753
Packaging
Tape and Reel
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Package
SOT-23-5
Voltage Dropout
400mV
Lead Free
Lead Free
Alternate Parts Comparison (LM4128AMFX-1.8/NOPB vs LM4128AMFX-2.0/NOPB vs LM4128AMFX-4.1/NOPB vs LM4128AMFX-2.5/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 | 0.1% | ±0.1% | ±0.1% | ±0.1% |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Current Supply | 100µA | 100µA | 100µA | 100µA |
| Input Voltage | 2.2V ~ 5.5V | 2.448V ~ 5.5V | 4.496V ~ 5.5V | 2.9V ~ 5.5V |
| Noise 0 1 Hz to 10 Hz | 170µVp-p | 190µVp-p | 350µVp-p | 275µVp-p |
| Output Current | 20mA | 20 mA | 20 mA | 20 mA |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Output Voltage | 1.8V | 2.048V | 4.096V | 2.5V |
| Reference Type | Series | Series | Series | Series |
| Temperature Coefficient | 75ppm/°C | 75ppm/°C | 75ppm/°C | 75ppm/°C |
| Action |
Texas Instruments LM4128AMFX-1.8/NOPB Voltage References Overview
1.8V fixed output voltage series voltage reference IC, offering 0.1% initial accuracy. Features a 400mV dropout voltage and supports a maximum input voltage of 6V. Designed for surface mount applications in a SOT-23-5 package, with a maximum output current of 20mA. Operates across a wide temperature range from -40°C to 125°C with a typical quiescent current of 100µA.
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