Texas Instruments LM4128BMFX-3.0/NOPB Voltage References
The LM4128 is a 3V voltage reference with a dropout voltage of 400mV.
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM4128BMFX-3.0/NOPB
Series
Base Model
Detailed Description
The LM4128 is a 3V voltage reference with a dropout voltage of 400mV. It operates over a temperature range of -40°C to 125°C and is available in a surface mount SOT-23 package. The device has a maximum output current of 20mA and a supply current of 60uA. It is RoHS compliant and lead free.
Package
SOT-23
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM4128BMFX-3.0/NOPB Datasheet
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Technical Specifications
Texas Instruments LM4128BMFX-3.0/NOPB Voltage References technical specifications.
General
Series
LM4128
RoHS
Yes
Package / Case
SC-74A, SOT-753
Packaging
Tape and Reel
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Package
SOT-23
Voltage Dropout
400mV
Height
1.45mm
Lead Free
Lead Free
Alternate Parts Comparison (LM4128BMFX-3.0/NOPB vs LM4128BMFX-4.1/NOPB vs LM4128BMFX-2.0/NOPB vs LM4128BMFX-3.0)
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 | 0.2% | ±0.2% | ±0.2% | ±0.2% |
| 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 | 3.4V ~ 5.5V | 4.496V ~ 5.5V | 2.448V ~ 5.5V | 3.4V ~ 5.5V |
| Noise 0 1 Hz to 10 Hz | 285µVp-p | 350µVp-p | 190µVp-p | 285µVp-p |
| Output Current | 20 mA | 20 mA | 20 mA | 20 mA |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Output Voltage | 3V | 4.096V | 2.048V | 3V |
| Reference Type | Series | Series | Series | Series |
| Temperature Coefficient | 75ppm/°C | 75ppm/°C | 75ppm/°C | 75ppm/°C |
| Action |
Texas Instruments LM4128BMFX-3.0/NOPB Voltage References Overview
The LM4128 is a 3V voltage reference with a dropout voltage of 400mV. It operates over a temperature range of -40°C to 125°C and is available in a surface mount SOT-23 package. The device has a maximum output current of 20mA and a supply current of 60uA.
It is RoHS compliant and lead free.
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
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