LM4121IM5-1.2
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- Mfr.Part #
- LM4121IM5-1.2
- Manufacturer
- National Semiconductor
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC VREF SERIES 0.5% SOT23-5
- Stock
- 1,439
- In Stock ：
- 1,439
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Reference
- Package / Case :
- SC-74A, SOT-753
- Temperature Coefficient :
- 50ppm/°C
- Number of Channels :
- 1
- Trim/Adjustable Output :
- No
- Voltage - Input :
- 1.5V~12V
- Number of Functions :
- 1
- Terminal Form :
- Gull wing
- Radiation Hardening :
- No
- Quiescent Current :
- 250μA
- Max Output Voltage :
- 1.25V
- Analog IC - Other Type :
- THREE TERMINAL VOLTAGE REFERENCE
- Output Type :
- FIXED
- Length :
- 2.92mm
- RoHS Status :
- Non-RoHS Compliant
- Pin Count :
- 5
- Reference Type :
- Series
- Noise - 10Hz to 10kHz :
- 30µVrms
- JESD-609 Code :
- e0
- Noise - 0.1Hz to 10Hz :
- 20µVp-p
- Operating Temperature :
- -40°C~85°C TA
- Output Voltage :
- 1.25V
- Number of Pins :
- 5
- Packaging :
- Tape and Reel (TR)
- Tolerance :
- ±0.5%
- Mounting Type :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Supply Voltage :
- 3.3V
- Base Part Number :
- LM4121
- Mount :
- Surface Mount
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Max Input Voltage :
- 14V
- ECCN Code :
- EAR99
- Terminal Position :
- Dual
- Current - Supply :
- 275μA
- Number of Outputs :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pbfree Code :
- No
- Max Output Current :
- 5mA
- Lead Free :
- Contains Lead
- Dropout Voltage :
- 250mV
- Number of Terminations :
- 5
- Datasheets
- LM4121IM5-1.2
Voltage Reference National Semiconductor LM4121IM5-1.2 Overview
The Voltage Reference National Semiconductor LM4121IM5-1.2 is an industry-leading, precision micro-power voltage reference. This IC offers a tight output tolerance of 0.5%, ensuring reliable and consistent performance across a variety of applications. Designed in a compact SOT-23-5 package, it is ideal for space-constrained applications requiring high accuracy and low power consumption. The LM4121IM5-1.2 is engineered to provide a fixed 1.2V output from an extended input range, making it a versatile choice for advanced electronics systems.
LM4121IM5-1.2 Features
The LM4121IM5-1.2 boasts several key features that make it an excellent choice for demanding applications. These include a low dropout voltage, a high output accuracy of 0.5%, and the ability to operate over a wide temperature range. Additionally, its low quiescent current enhances its suitability for battery-powered devices, while its stability with capacitive loads up to 10 μF offers great flexibility in circuit design.
LM4121IM5-1.2 Applications
- Precision Instrumentation: The LM4121IM5-1.2's high accuracy and low temperature coefficient make it ideal for use in precision measurement instruments, where stable voltage references are crucial.
- Portable Devices: With its low power consumption and small footprint, this voltage reference integrates seamlessly into portable electronics, providing consistent performance without compromising device size or battery life.
- Data Acquisition Systems: Reliable voltage reference is key in data acquisition systems to ensure accuracy and consistency in data logging and analysis, making the LM4121IM5-1.2 a preferred component.
- Industrial Control Systems: The robustness and precision of the LM4121IM5-1.2 suit it well for industrial environments, where equipment must operate reliably under variable conditions.
- Automotive Electronics: Capable of withstanding harsh environments, this IC can be employed in automotive applications to provide stable voltage for critical monitoring and control systems.
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