Manufacturer Part Number
LM4040C50FTA
Manufacturer
diodes
Introduction
The LM4040C50FTA is a precision shunt voltage reference, designed for power management applications, offering a fixed 5V output with a low tolerance and high stability over temperature changes.
Product Features and Performance
Fixed 5V output voltage
Tolerance of ±0.5% for precise voltage reference
Temperature coefficient of 100ppm/°C for temperature stability
Low noise output of 80µVrms from 10Hz to 10kHz
Current output capability of 15 mA
Low cathode current of 83 µA for energy efficiency
Operates over a wide temperature range of -40°C to 125°C
Surface mount package for compact PCB designs
Product Advantages
High precision and stability suitable for advanced power management
Low noise suitable for sensitive electronic applications
Energy-efficient operation reduces power consumption
Compact surface mount form factor facilitates miniaturization of designs
Key Technical Parameters
Voltage - Output (Min/Fixed): 5V
Current - Output: 15 mA
Tolerance: ±0.5%
Temperature Coefficient: 100ppm/°C
Noise - 10Hz to 10kHz: 80µVrms
Current - Cathode: 83 µA
Operating Temperature: -40°C to 125°C
Quality and Safety Features
High precision and stability ensure reliable performance
Operates reliably over a wide temperature range for use in various environments
Compatibility
Surface mount package (SOT-23-3) compatible with standard PCB manufacturing processes
Application Areas
Power supply regulation and monitoring
Portable and battery-powered equipment
Data acquisition systems
Precision instrumentation
Automotive electronics
Product Lifecycle
The product status is currently active, indicating ongoing manufacture and availability. It does not appear to be nearing discontinuation, and replacement or upgrade options should be available if required.
Several Key Reasons to Choose This Product
Highly precise and stable voltage reference suitable for critical applications
Low power consumption enhances battery life in portable devices
Wide operating temperature range makes it suitable for harsh environments
Surface mount design supports modern, compact electronic assemblies
Low noise performance suitable for high precision electronics
LM4040C50H5TADiodes IncorporatedIC VREF SHUNT 0.5% SC70-5
LM4040C50IDCKRTexas InstrumentsIC VREF SHUNT 0.5% SC70-5