LM4128DQ1MF3.3
- Mfr.Part #
- LM4128DQ1MF3.3
- Manufacturer
- National Semiconductor
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- LM4128-Q1 SOT-23 PRECISION MICRO
- Stock
- 1,826
- In Stock :
- 1,826
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Reference
- Output Type :
- FIXED
- Current - Supply :
- 100μA
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Series :
- Automotive, AEC-Q100
- Terminal Position :
- Dual
- Mount :
- Surface Mount
- JESD-609 Code :
- e3
- Output Voltage :
- 3.3V
- Factory Lead Time :
- 6 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- Tolerance :
- ±1%
- Quiescent Current :
- 100μA
- Number of Pins :
- 5
- Min Input Voltage :
- 2.2V
- Max Output Voltage :
- 3.3V
- Terminal Finish :
- Matte Tin (Sn)
- Height :
- 1.45mm
- Supply Voltage :
- 5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Temperature Coefficient :
- 100ppm/°C
- Number of Outputs :
- 1
- Analog IC - Other Type :
- THREE TERMINAL VOLTAGE REFERENCE
- Nominal Supply Current :
- 60μA
- Noise - 0.1Hz to 10Hz :
- 310μVp-p
- Number of Functions :
- 1
- Number of Terminations :
- 5
- Packaging :
- Tape and Reel (TR)
- Max Output Current :
- 20mA
- RoHS Status :
- ROHS3 Compliant
- Length :
- 2.9mm
- Radiation Hardening :
- No
- Voltage - Input :
- 3.7V~5.5V
- Max Input Voltage :
- 6V
- Lifecycle Status :
- ACTIVE (Last Updated: 21 hours ago)
- Mounting Type :
- Surface Mount
- Reference Type :
- Series
- Lead Free :
- Lead Free
- Base Part Number :
- LM4128
- Number of Channels :
- 1
- Width :
- 1.6mm
- Pbfree Code :
- yes
- Operating Temperature :
- -40°C~125°C TJ
- Thickness :
- 1.2mm
- Trim/Adjustable Output :
- No
- Package / Case :
- SC-74A, SOT-753
- Datasheets
- LM4128DQ1MF3.3

Voltage Reference National Semiconductor LM4128DQ1MF3.3 Overview
The LM4128DQ1MF3.3, manufactured by National Semiconductor, is a precision micro voltage reference, encapsulated in a compact SOT23 package. Designed for high stability and low dynamic impedance, this device ensures consistent performance and reliability. With its precision output voltage of 3.3V, the LM4128DQ1MF3.3 is ideal for critical applications in measurement, control systems, and portable devices where voltage accuracy is paramount. The integration of advanced technology in the LM4128DQ1MF3.3 provides excellent temperature stability and low noise performance, making it a preferred choice for industry professionals seeking efficient and precise voltage regulation solutions.
LM4128DQ1MF3.3 Features
The LM4128DQ1MF3.3 offers several key features that make it stand out as a superior voltage reference source:
- High Accuracy: Output voltage precisely maintained at 3.3V, essential for critical applications requiring high precision.
- Low Temperature Coefficient: Ensures minimal deviation in output voltage with temperature variations, providing reliable performance across a wide range of operating conditions.
- Low Output Noise: Reduces signal interference, crucial for applications in sensitive electronic measurement and audio devices.
- Stable Low Dynamic Impedance: Enhances the ability to respond quickly to changes in load, thus maintaining stable voltage supply.
- Compact SOT23 Package: Allows for easy integration into space-constrained applications, offering flexibility in design and implementation.
LM4128DQ1MF3.3 Applications
- Portable Devices: Utilized in smartphones, tablets, and other portable electronics to ensure stable power for sensitive components.
- Measurement Systems: Critical in providing reference voltages for sensors and ADCs, ensuring accurate data conversion and readings in laboratory and field equipment.
- Control Systems: Acts as a reference point in industrial automation, facilitating precise control over processes and machinery operations.
- Battery-Powered Applications: Helps in maintaining consistent output and performance, crucial for devices operating under variable battery levels.
- Medical Devices: Provides stable voltage references in medical monitoring equipment, crucial for consistent and reliable patient data.
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