Manufacturer Part Number
LM4128BMFX-3.3
Manufacturer
Texas Instruments
Introduction
The LM4128BMFX-3.3 is a precision fixed voltage reference in the Power Management (PMIC) Voltage Reference category.
Product Features and Performance
Series reference type
Fixed output type
Output voltage of 3.3V
Maximum output current of 20 mA
Stable temperature coefficient of 75ppm/°C
Low noise level of 310µVp-p from 0.1Hz to 10Hz
Input voltage range from 3.7V to 5.5V
Current supply is 100µA
Operational across a wide temperature range from -40°C to 125°C
Small footprint surface mount package (SC-74A, SOT-753)
Product Advantages
High accuracy with a tolerance of just ±0.2%
Very low noise output suitable for sensitive applications
Efficient power consumption with a low supply current requirement
Key Technical Parameters
Fixed output voltage: 3.3V
Output current: 20 mA
Tolerance: ±0.2%
Temperature coefficient: 75ppm/°C
Input voltage range: 3.7V ~ 5.5V
Supply current: 100µA
Operating temperature: -40°C ~ 125°C
Quality and Safety Features
High reliability and accuracy
Suitable for operation in harsh temperature environments
Compatibility
Designed for circuit boards requiring precise voltage reference using Surface Mount attachment (Package: SC-74A, SOT-753)
Application Areas
Used in precision voltage referencing in electronic circuits
Suitable for power management in consumer and industrial electronics
Product Lifecycle
The product status is obsolete
Potential availability of replacements or upgrades should be checked with Texas Instruments
Several Key Reasons to Choose This Product
Industry-leading voltage precision and stability
Remarkable low noise performance
Compact and robust surface mount package
Suitable for high-temperature operations
Low power requirement enhancing system efficiency
LM4128AQ1MFX3.3NS
LM4128BQ1MF2.0Texas Instruments