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LM4040BIM3X-2.5

LM4040BIM3X-2.5 Description

The LM4040BIM3X-2.5 from Texas Instruments is a high-precision 2.5V shunt voltage reference designed for applications requiring stable and accurate voltage regulation. Packaged in a compact SOT23-3 surface-mount form factor, this device delivers ±0.2% tolerance and a low temperature coefficient of 100ppm/°C, ensuring reliable performance across varying environmental conditions. With a noise level of just 35µVrms (10Hz to 10kHz), it is well-suited for noise-sensitive circuits. The LM4040BIM3X-2.5 operates with a cathode current of 65µA and supports an output current of up to 15mA, making it ideal for low-power systems.

LM4040BIM3X-2.5 Features

• Precision Voltage Reference: Fixed 2.5V output with ±0.2% tolerance for high accuracy.
• Low Noise & Drift: 35µVrms noise and 100ppm/°C tempco ensure stability in precision applications.
• Low Power Consumption: 65µA cathode current minimizes power draw in battery-operated devices.
• Compact & Reliable: SOT23-3 package with MSL1 (Unlimited) moisture sensitivity, suitable for automated assembly.
• Wide Compliance: RoHS3 and REACH compliant, meeting environmental and regulatory standards.
• Shunt Configuration: Flexible integration in voltage regulation and biasing circuits.

LM4040BIM3X-2.5 Applications

• Precision Analog Circuits: ADC/DAC reference, sensor calibration, and instrumentation.
• Portable Electronics: Low-power voltage regulation for IoT devices and wearables.
• Power Management: Voltage monitoring and feedback in DC-DC converters.
• Industrial Systems: Stable references for PLCs, motor control, and automation.
• Medical Devices: Critical where low noise and high accuracy are paramount.

Conclusion of LM4040BIM3X-2.5

The LM4040BIM3X-2.5 stands out as a high-performance shunt voltage reference, combining precision, low noise, and low power consumption in a miniature package. Its 0.2% tolerance and robust thermal performance make it superior to generic references, particularly in precision analog and portable applications. While designated as Last Time Buy, its reliability and Texas Instruments' legacy ensure it remains a top choice for engineers seeking a proven solution for voltage reference needs.