LM4128CMFX-3.3/NOPB
- Mfr.Part #
- LM4128CMFX-3.3/NOPB
- Manufacturer
- National Semiconductor
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC VREF SERIES 0.5% SOT23-5
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Reference
- Trim/Adjustable Output :
- No
- Temperature Coefficient :
- 100ppm/°C
- Quiescent Current :
- 60μA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pbfree Code :
- yes
- Dropout Voltage :
- 400mV
- Operating Temperature :
- -40°C~125°C TJ
- Supply Voltage :
- 5V
- Number of Functions :
- 1
- Max Input Voltage :
- 6V
- Packaging :
- Tape and Reel (TR)
- Package / Case :
- SC-74A, SOT-753
- Tolerance :
- ±0.5%
- Lead Free :
- Lead Free
- Factory Lead Time :
- 6 Weeks
- Thickness :
- 1.2mm
- ECCN Code :
- EAR99
- Temp Coef of Voltage-Max :
- 100 ppm/°C
- Noise - 0.1Hz to 10Hz :
- 310μVp-p
- Peak Reflow Temperature (Cel) :
- 260
- Current - Supply :
- 100μA
- Terminal Form :
- Gull wing
- Terminal Finish :
- Matte Tin (Sn)
- Length :
- 2.9mm
- Height :
- 1.45mm
- Analog IC - Other Type :
- THREE TERMINAL VOLTAGE REFERENCE
- Number of Pins :
- 5
- Number of Outputs :
- 1
- Voltage - Input :
- 3.7V~5.5V
- Nominal Supply Current :
- 60μA
- Radiation Hardening :
- No
- Number of Terminations :
- 5
- Mount :
- Surface Mount
- Reference Type :
- Series
- Terminal Position :
- Dual
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Min Input Voltage :
- 2.2V
- Width :
- 1.6mm
- RoHS Status :
- ROHS3 Compliant
- Output Voltage :
- 3.3V
- JESD-609 Code :
- e3
- Output Type :
- FIXED
- Max Output Current :
- 20mA
- Base Part Number :
- LM4128
- Mounting Type :
- Surface Mount
- Datasheets
- LM4128CMFX-3.3/NOPB

Voltage Reference National Semiconductor LM4128CMFX-3.3/NOPB Overview
The Voltage Reference National Semiconductor LM4128CMFX-3.3/NOPB is a high-precision device designed to offer stable and reliable voltage references in a variety of electronic applications. This series voltage reference IC features a nominal voltage of 3.3V and an impressive accuracy due to its low temperature coefficient and tight output tolerance of 0.5%. Encased in a compact SOT-23-5 package, this component is ideal for applications where space is at a premium but performance cannot be compromised. Its low dropout voltage and minimal external component requirement make it exceptionally suitable for modern electronic systems, facilitating robust and efficient operations.
LM4128CMFX-3.3/NOPB Features
The LM4128CMFX-3.3/NOPB offers several key features that make it an excellent choice for demanding applications. These include a stable 0.5% tolerance, a low temperature coefficient, and a wide operating temperature range. The device also supports a minimalistic design approach with low quiescent current, enhancing its overall energy efficiency. Its robustness is further supported by overcurrent and reverse polarity protection, ensuring reliability and longevity in harsh environments.
LM4128CMFX-3.3/NOPB Applications
- Precision Instrumentation: Utilized to provide stable voltage references, ensuring high accuracy and repeatability in measurement systems.
- Data Acquisition Systems: Offers reliable references for sensors and converters, enhancing data precision across various environmental conditions.
- Portable Devices: Due to its low power consumption and small form factor, it is ideally suited for battery-operated devices, maintaining consistent performance with minimal power drain.
- Industrial Automation: Provides the operational stability required in automated manufacturing processes, where precision and reliability are paramount.
- Automotive Electronics: Used in electronic control units for consistent performance and reliability under varying temperatures and operating conditions.
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