Manufacturer Part Number
LM4132AMF-3.3
Manufacturer
Texas Instruments
Introduction
Precision low-dropout voltage reference
Product Features and Performance
Fixed 3.3V output
20 mA current output
High accuracy with ±0.05% tolerance
Low temperature coefficient at 20ppm/°C
Low noise performance with 310µVp-p from 0.1Hz to 10Hz
Suitable for 3.7V to 5.5V input voltage
Low current consumption at 100µA
Wide operating temperature range from -40°C to 125°C
Product Advantages
High precision and stability
Minimal design complexity due to fixed output
Suitable for battery-powered applications due to low current consumption
Robust over a wide range of temperatures
Key Technical Parameters
Voltage - Output (Min/Fixed) 3.3V
Current - Output 20 mA
Tolerance ±0.05%
Temperature Coefficient 20ppm/°C
Noise - 0.1Hz to 10Hz 310µVp-p
Voltage - Input 3.7V ~ 5.5V
Current - Supply 100µA
Operating Temperature -40°C ~ 125°C
Quality and Safety Features
Built to stringent Texas Instruments standards for industrial and automotive applications
Compatibility
General compatibility with systems requiring a stable 3.3V reference voltage
Application Areas
Precision analog circuits
Data acquisition systems
Portable instrumentation
Battery-powered devices
Automotive electronics
Product Lifecycle
Obsolete
End-of-life product
Replacements or upgrades may be available (consult Texas Instruments for alternatives)
Several Key Reasons to Choose This Product
Outstanding precision for critical applications
Low dropout for efficient operation
Resistant to temperature-induced variations
Ideal for high-performance industrial and automotive systems
Supported by Texas Instruments' reputation for quality and reliability
LM4132AMF-2NSC
LM4132AMF-3.3/NOPBTexas Instruments