Manufacturer Part Number
LM4040DEM3-2.5
Manufacturer
Texas Instruments
Introduction
The LM4040DEM3-2.5 is a precision shunt voltage reference providing a fixed 2.5V output with a tolerance of ±1%.
Product Features and Performance
Precision output voltage of 2.5V
Fixed shunt reference type
Output tolerance of ±1%
Temperature coefficient of 150ppm/°C
Low noise over 10Hz to 10kHz: 35µVrms
Operating Temperature range: -40°C to 125°C
Surface mount package: SOT-23-3
Product Advantages
High accuracy and low tolerance ensure reliable voltage reference
Stable over a wide range of temperatures
Compact surface mount package suitable for high-density mounting
Key Technical Parameters
Output Voltage: 2.5V (fixed)
Current - Output: 15 mA
Tolerance: ±1%
Temperature Coefficient: 150ppm/°C
Noise - 10Hz to 10kHz: 35µVrms
Current - Cathode: 73 µA
Quality and Safety Features
Strict tolerance and stable temperature coefficient enhance reliability and safety in sensitive applications
Compatibility
Designed for general-purpose use in a variety of electronic applications requiring a precision reference voltage
Application Areas
Power supplies
Data acquisition systems
Instrumentation
Portable and battery-powered equipment
Product Lifecycle
Status: Obsolete
Note: Check for available replacements or upgrades
Several Key Reasons to Choose This Product
High precision voltage output enhances system accuracy
Low noise characteristic improves system stability
Wide operating temperature range suited for harsh environments
Compact and versatile package ideal for space-constrained applications
Obsolescence status necessitates evaluation for long-term projects