Manufacturer Part Number
LM4040BIM3-2.0
Manufacturer
Texas Instruments
Introduction
LM4040BIM3-2.0 is a precision shunt voltage reference.
Product Features and Performance
Fixed output voltage of 2.048V
Output current capability of 15 mA
High precision with ±0.2% tolerance
Temperature coefficient of 100ppm/°C
Low noise performance: 35µVrms from 10Hz to 10kHz
Product Advantages
High accuracy and stability over temperature variations.
Low noise output suitable for sensitive applications.
Key Technical Parameters
Output Voltage: 2.048V (Min/Fixed)
Output Current: 15 mA
Tolerance: ±0.2%
Temperature Coefficient: 100ppm/°C
Operating Temperature: -40°C ~ 85°C
Noise (10Hz to 10kHz): 35µVrms
Cathode Current: 65 µA
Quality and Safety Features
Robust operating temperature range ensuring stable performance in extreme conditions.
Compatibility
Packaged in a small SOT-23-3 form factor for surface mounting.
Application Areas
Precision voltage regulation in power supplies
Reference voltage in ADCs/DACs
Portable and battery-powered equipment
Product Lifecycle
Status: Obsolete
Note: Users may need to seek alternative models or consult Texas Instruments for potential replacements or upgrades.
Several Key Reasons to Choose This Product
High precision voltage reference aiding in enhanced accuracy of power management systems.
Suitable for applications where low noise is critical.
Compact SOT-23-3 package ideal for space-constrained applications.
Able to operate over a broad temperature range, making it versatile for various industrial applications.
Given its obsolescence, it provides an opportunity for acquiring remaining stock for systems needing exact replacements.