Manufacturer Part Number
LM4040C30QDBZT
Manufacturer
Texas Instruments
Introduction
LM4040C30QDBZT is a precision voltage reference source suitable for power management applications.
Product Features and Performance
Fixed 3V output voltage
Shunt reference type
15 mA current output capacity
±0.5% output voltage tolerance
Temperature coefficient at 100ppm/°C
Low noise performance at 35µVrms from 10Hz to 10kHz
Operates reliably from -40°C to 125°C
Product Advantages
High precision voltage output for stable reference
Low temperature coefficient enhances performance across a wide temperature range
Low operational noise suitable for sensitive applications
Key Technical Parameters
Reference Type: Shunt
Output Type: Fixed
Voltage - Output (Min/Fixed): 3V
Current - Output: 15 mA
Tolerance: ±0.5%
Temperature Coefficient: 100ppm/°C
Noise - 10Hz to 10kHz: 35µVrms
Current - Cathode: 82 µA
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Built to high Texas Instruments standards
Consistent performance across temperature and load variations
Compatibility
Suitable for surface mount technology with SOT-23-3 package
Compatible with a wide range of power management circuits
Application Areas
Sensitive electronics requiring stable voltage references
Power supply controls
Data acquisition systems
Portable and battery-powered equipment
Automotive electronics
Product Lifecycle
Active product status
Not nearing discontinuation at the knowledge cutoff date
Replacements and upgrades should be available through Texas Instruments
Several Key Reasons to Choose This Product
High precision and low tolerance for reliable performance
Able to operate in a wide range of temperatures from -40°C to 125°C
Low output noise advantageous for noise-sensitive applications
Texas Instruments quality assurance for safety and longevity
The compact SOT-23-3 package allows for easy integration into a variety of designs
Fully characterized temperature coefficients and parameter limits for ease of design
Offers a high-quality solution for establishing a stable reference voltage in various applications
LM4040C25TDCKRTexas Instruments