Manufacturer Part Number
LM4040B30IDCKR
Manufacturer
Texas Instruments
Introduction
Precision Micropower Shunt Voltage Reference
Product Features and Performance
Shunt Voltage Reference
Fixed 3V Output Voltage
15 mA Current Output Capability
Accuracy with ±0.2% Tolerance
Low Temperature Coefficient of 100 ppm/°C
Low Noise over 10 Hz to 10 kHz at 35 µVrms
Product Advantages
High Precision and Stability
Minimal Power Consumption
Small Footprint Surface Mount Package
Suitable for Automated Assembly (Tape & Reel Packaging)
Key Technical Parameters
Shunt Reference Type
15 mA Output Current Capacity
±0.2% Tolerance
100 ppm/°C Temperature Coefficient
35 µVrms Noise 10 Hz to 10 kHz
82 µA Current - Cathode
Operating Temperature Range from -40°C to 85°C
Quality and Safety Features
System Reliability through Voltage Stability
Robustness in a Wide Range of Operating Temperatures
Compatibility
Compatible with many Circuits Requiring a 3V Reference
Surface Mount SC-70-5 Package for Broad PCB Compatibility
Application Areas
Power Supplies
Data Acquisition Systems
Portable and Battery-Powered Equipment
Consumer Electronics
Industrial and Automotive Electronics
Product Lifecycle
Status: Active (Not Nearing Discontinuation)
Availability of Replacements or Upgrades Not Required at Present
Several Key Reasons to Choose This Product
High-Precision Voltage Reference Enhances System Accuracy
Low Temperature Sensitivity Improves Performance in Variable Environments
Minimal Dynamic Impedance for Better Regulation
Versatile for Use in Both Consumer and Industrial Applications
Dependable and Long-Term Active Status Ensures Product Availability