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Texas Instruments LM4128BMFX-3.3/NOPB Voltage References

IC VREF SERIES 0.2% SOT23-5

2,900 ActiveTexas InstrumentsLM4128BMFXSOT-23$2.54RoHS
LM4128BMFX-3.3/NOPB SOT-23 package illustration

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

LM4128BMFX-3.3/NOPB
Manufacturer
Part Number (MPN)
LM4128BMFX-3.3/NOPB
Base Model
Detailed Description
The LM4128BMFX-3.3/NOPB is a fixed voltage regulator with a maximum output current of 20mA and an operating temperature range of -40°C to 125°C. It is packaged in a SOT-23 case and is suitable for surface mount applications. The device has a dropout voltage of 400mV and is RoHS compliant. It operates with a maximum input voltage of 6V and a minimum input voltage of 2.2V.
Package
SOT-23
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF LM4128BMFX-3.3/NOPB Datasheet
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Ordering Code Family

LM4128BMFX groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

5 ordering variants listed on the family page.

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Technical Specifications

Texas Instruments LM4128BMFX-3.3/NOPB Voltage References technical specifications.

General

Series
LM4128
RoHS
Yes
Package / Case
SC-74A, SOT-753
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Package
SOT-23
Voltage Dropout
400mV
Lead Free
Lead Free
Max Input Voltage
6V

Related Parts Comparison (LM4128BMFX-3.3/NOPB vs LM4128BMFX-4.1/NOPB vs LM4128BMFX-2.0/NOPB vs LM4128BMFX-3.0)

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
Tolerance0.2%±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)
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveObsolete
Current Supply100µA100µA100µA100µA
Input Voltage3.7V ~ 5.5V4.496V ~ 5.5V2.448V ~ 5.5V3.4V ~ 5.5V
Noise 0 1 Hz to 10 Hz310µVp-p350µVp-p190µVp-p285µVp-p
Output Current20mA20 mA20 mA20 mA
Output TypeFixedFixedFixedFixed
Output Voltage3.3V4.096V2.048V3V
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Texas Instruments LM4128BMFX-3.3/NOPB Voltage References Overview

The LM4128BMFX-3.3/NOPB is a fixed voltage regulator with a maximum output current of 20mA and an operating temperature range of -40°C to 125°C. It is packaged in a SOT-23 case and is suitable for surface mount applications. The device has a dropout voltage of 400mV and is RoHS compliant.

It operates with a maximum input voltage of 6V and a minimum input voltage of 2.2V.

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