SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
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SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
Professional Electronic Component Distributor!
2025/12/8
The LM4040AIM3X-2.5/NOPB is a high-precision shunt voltage reference from Texas Instruments, designed for surface-mount power management applications requiring stable 2.5V output, low noise, and reliable performance across a wide temperature range.
Category:Integrated Circuits (ICs),Power Management (PMIC),Voltage Reference
Manufacturer:Texas Instruments
Packaging:Tape & Reel (TR)
Part Status:Active
Reference Type:Shunt
Output Type:Fixed
Voltage - Output (Min/Fixed):2.5V
Current - Output:15 mA
Tolerance:±0.1%
Temperature Coefficient:100ppm/°C
Noise - 10Hz to 10kHz:35µVrms
Current - Cathode:65 µA
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:TO-236-3, SC-59, SOT-23-3
High Voltage Precision:±0.1% output tolerance ensures accurate and consistent 2.5V reference voltage for critical power management tasks.
Low Noise Performance:35µVrms noise density (10Hz to 10kHz) minimizes signal interference, ideal for sensitive analog circuits.
Stable Temperature Behavior:100ppm/°C temperature coefficient maintains voltage stability across extreme operating temperatures (-40°C ~ 85°C).
Shunt Reference Design:Simple two-terminal configuration simplifies integration into voltage regulation and monitoring circuits.
Compact Surface-Mount Package:TO-236-3/SC-59/SOT-23-3 form factor enables space-efficient placement in dense PCB layouts.
Adequate Output Current:15mA output current capacity supports a wide range of load requirements in PMIC systems.
Low Quiescent Current:65µA cathode current reduces power consumption, suitable for battery-powered and energy-efficient devices.
Portable Medical Devices:Voltage reference for a handheld blood glucose meter, ensuring accurate analog-to-digital converter (ADC) readings of glucose levels.
Industrial Sensor Modules:Reference voltage source for a pressure sensor in a factory automation system,maintaining measurement precision across varying environmental temperatures.
Consumer Electronics Chargers:Voltage regulator for a USB-C fast charger, providing stable 2.5V feedback to control charging current and prevent overvoltage.
Automotive Electronics:Power management component in a car’s tire pressure monitoring system (TPMS),withstanding temperature fluctuations from -40°C to 85°C.
Test&Measurement Equipment:Calibration reference for a portable digital multimeter (DMM), ensuring accurate voltage and current measurements.
The LM4040AIM3X-2.5/NOPB shunt voltage reference delivers high precision, low noise, and temperature stability in a compact package,making it an ideal choice for power management applications in medical devices,industrial sensors,consumer electronics, and automotive systems where reliable voltage referencing is critical.