LM4040

5.00

LM4040 Precision Micropower Shunt Voltage Reference

The LM4040 is a high-precision, low-power shunt voltage reference designed for applications requiring stable and accurate voltage regulation. This device offers multiple reverse breakdown voltages, making it suitable for battery-operated systems, precision voltage regulation, ADC/DAC references, and industrial control applications.

40 in stock

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Description

LM4040 Precision Micropower Shunt Voltage Reference

The LM4040 is a high-precision, low-power shunt voltage reference designed for applications requiring stable and accurate voltage regulation. This device offers multiple reverse breakdown voltages, making it suitable for battery-operated systems, precision voltage regulation, ADC/DAC references, and industrial control applications.


Key Features:

High Precision & Stability – Improved accuracy over temperature variations
Low Operating Current – Ideal for low-power applications
Multiple Reverse Breakdown Voltages – Available in various voltage options
Shunt Regulator Design – Works with minimal external components
Wide Operating Temperature Range – Reliable performance in extreme conditions
Compact Package – Available in SOT-23 and TO-92


Specifications:

  • Reference Voltages Available: 2.048V, 2.5V, 3.0V, 4.096V, 5.0V, 10.0V
  • Initial Accuracy: ±0.1% to ±1% (depending on variant)
  • Temperature Coefficient: As low as 20ppm/°C
  • Operating Current: 45µA to 15mA
  • Output Voltage Tolerance: High precision for stable reference output
  • Low Dynamic Impedance: Ensures minimal voltage variation with current changes
  • Package Options: SOT-23-3, TO-92

Applications:

Precision Voltage Regulation – Provides stable voltage references for circuits
ADC & DAC Reference – Improves accuracy in data acquisition systems
Battery-Powered DevicesIdeal for low-power applications
Industrial & Instrumentation – Used in sensors, meters, and monitoring systems
Power Supplies & Voltage Monitoring

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