Manufacturer Part Number
LM4128BMF-3.0
Manufacturer
Texas Instruments
Introduction
High-precision, low-noise voltage reference IC
Provides a stable reference voltage for analog and digital circuits
Product Features and Performance
Fixed 3V output voltage
Output current up to 20mA
Wide input voltage range of 3.4V to 5.5V
Low temperature coefficient of 75ppm/°C
Low noise of 285μVp-p (0.1Hz to 10Hz)
Precision of ±0.2%
Wide operating temperature range of -40°C to 125°C
Product Advantages
Excellent stability and precision
Low noise for sensitive analog applications
Wide input voltage and temperature range
Small footprint in SOT-23-5 package
Key Technical Parameters
Output Voltage: 3V
Output Current: 20mA
Input Voltage: 3.4V to 5.5V
Temperature Coefficient: 75ppm/°C
Voltage Tolerance: ±0.2%
Noise (0.1Hz to 10Hz): 285μVp-p
Operating Temperature: -40°C to 125°C
Quality and Safety Features
RoHS non-compliant
Compatibility
Surface mount SOT-23-5 package
Application Areas
Precision analog and digital circuits
Instrumentation and measurement equipment
Industrial control systems
Portable electronics
Product Lifecycle
Currently available
No information on discontinuation or replacements
Several Key Reasons to Choose This Product
Excellent stability and precision for sensitive analog applications
Wide operating temperature and input voltage range
Small footprint in space-constrained designs
Low noise performance for improved signal-to-noise ratio
Proven reliability from a trusted manufacturer like Texas Instruments
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