Manufacturer Part Number
LM4040B30IDBZR
Manufacturer
Texas Instruments
Introduction
LM4040B30IDBZR by Texas Instruments is a precision micropower shunt voltage reference in a small surface-mount package, offering high-reliability voltage regulation with minimal design effort.
Product Features and Performance
Fixed 3V output with high precision
Tolerance of ±0.2% ensuring tight output regulation
Low temperature coefficient at 100ppm/°C for stable performance across temperature variations
Low noise output for frequencies between 10Hz and 10kHz (35µVrms), suitable for sensitive applications
Current output capability of up to 15 mA, accommodating a range of load conditions
Minimal operational current requirement (82 µA cathode current), enhancing power efficiency
Product Advantages
High accuracy and stability enhance system reliability
Low power consumption ideal for battery-powered applications
Small footprint due to SOT-23-3 package, saving PCB space
Easy to use in a wide range of circuits without complex external components
Key Technical Parameters
Voltage Output (Min/Fixed): 3V
Current Output: 15 mA
Tolerance: ±0.2%
Temperature Coefficient: 100ppm/°C
Noise 10Hz to 10kHz: 35µVrms
Current Cathode: 82 µA
Operating Temperature: -40°C ~ 85°C (TA)
Quality and Safety Features
Designed with rigorous quality standards, ensuring reliable performance and compliance with industry safety and quality protocols.
Compatibility
Compatible with a wide range of circuits and easy to integrate due to its surface mount packaging and fixed output.
Application Areas
Battery management
Power supplies
Portable devices
Data acquisition systems
Medical devices
Product Lifecycle
Active - This component is currently in production with no immediate plans for discontinuation, ensuring long-term availability and support. Texas Instruments offers comprehensive documentation and design support.
Several Key Reasons to Choose This Product
Precision voltage reference with tight tolerance (±0.2%) ensures consistent performance.
Low temperature coefficient and noise levels support applications requiring high stability and low interference.
High output current capability (15 mA) accommodates a variety of load demands.
Small, surface-mount package enables compact and efficient designs.
Backed by Texas Instruments' reputation for quality, reliability, and extensive support.
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