Manufacturer Part Number
LM4120AIM5-4.1
Manufacturer
Texas Instruments
Introduction
The LM4120AIM5-4.1 is a highly precise and stable power management integrated circuit (PMIC), specifically a series voltage reference from Texas Instruments designed for a wide range of applications.
Product Features and Performance
Precise output voltage of 4.096V
Supports output current up to 5 mA
Very low tolerance of ±0.2%
Low temperature coefficient of 50ppm/°C ensures stability over temperature
Low noise performance: 20µVp-p (0.1Hz to 10Hz) and 36µVp-p (10Hz to 10kHz)
Wide input voltage range from 2V to 12V
Low supply current requirement of 275µA
Operates across a wide temperature range from -40°C to 85°C
Product Advantages
High precision and stability make it ideal for critical applications
Low power consumption benefits portable and low power devices
Wide input voltage range offers flexibility in various power supply conditions
Low noise characteristics improve signal integrity in sensitive applications
Key Technical Parameters
Output Voltage (Min/Fixed): 4.096V
Output Current: 5 mA
Tolerance: ±0.2%
Temperature Coefficient: 50ppm/°C
Noise (0.1Hz to 10Hz): 20µVp-p
Noise (10Hz to 10kHz): 36µVp-p
Input Voltage: 2V to 12V
Supply Current: 275µA
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Built to meet high standards of Texas Instruments for durability and reliability
Designed for safe operation across a wide range of temperatures and conditions
Compatibility
Surface Mount type, easily integrated into various circuit boards
Compatible with a wide range of applications requiring precise voltage references
Application Areas
Industrial instrumentation
Portable, battery-powered devices
Precision data acquisition systems
Medical devices
Automotive electronics
Product Lifecycle
The product is classified as Obsolete, indicating it is nearing the end of its production lifecycle
Users may need to consider replacements or upgrades for future designs
Several Key Reasons to Choose This Product
High precision and very low tolerance ensure reliability in critical applications
Low noise characteristics are ideal for sensitive electronics and signal integrity
Wide operating voltage and temperature range offer versatility across different environments and setups
Obsolescence status necessitates thoughtful planning for long-term projects, favoring applications with existing inventory or short lifecycle requirements