


STMicroelectronics
LM4040CECT-2.5
Why Choose Us?
Professional Platform
B2B & B2C purchasingDelivery at full speed
1-2 days deliveryWide variety
Original manufacturers365 days guarantee
Responsible qualityTech Specifications
LM4040CECT-2.5 Description
LM4040CECT-2.5 Description
The LM4040CECT-2.5 is a precision micro-power shunt voltage reference from STMicroelectronics, designed to deliver a fixed output voltage of 2.5V with a tolerance of ±0.5%. This device is ideal for applications requiring high accuracy and low power consumption. The LM4040CECT-2.5 features a low temperature coefficient of 70ppm/°C, ensuring stable performance across a wide range of operating temperatures. It also boasts a low noise level of 95µVrms from 10Hz to 10kHz, making it suitable for sensitive analog circuits. The device operates with a maximum cathode current of 12 µA and can handle an output current up to 15 mA. The LM4040CECT-2.5 is available in a surface mount package, specifically in tape and reel format, and is REACH unaffected and ROHS3 compliant. It has a moisture sensitivity level (MSL) of 1, indicating unlimited shelf life under standard conditions.
LM4040CECT-2.5 Features
- Fixed Output Voltage: Provides a stable 2.5V output voltage with a tight tolerance of ±0.5%, ensuring precise voltage regulation.
- Low Temperature Coefficient: A temperature coefficient of 70ppm/°C ensures minimal drift in output voltage over a wide temperature range, enhancing reliability in diverse environments.
- Low Noise Performance: With a noise level of 95µVrms from 10Hz to 10kHz, the LM4040CECT-2.5 is ideal for applications where low noise is critical, such as in precision analog circuits.
- Micro-Power Operation: The device operates with a maximum cathode current of 12 µA, making it suitable for low-power applications.
- High Output Current Capability: Capable of handling up to 15 mA of output current, providing flexibility in various power management applications.
- Surface Mount Packaging: Available in a surface mount package (Tape & Reel), facilitating easy integration into modern PCB designs.
- Compliance and Reliability: The LM4040CECT-2.5 is REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, indicating unlimited shelf life under standard conditions.
LM4040CECT-2.5 Applications
The LM4040CECT-2.5 is well-suited for a variety of applications that demand high precision and low power consumption. Some specific use cases include:
- Precision Voltage References: Ideal for applications requiring a stable and accurate voltage reference, such as in data acquisition systems, medical instrumentation, and precision measurement equipment.
- Battery-Powered Devices: Suitable for portable and battery-powered devices where low power consumption is crucial, such as in handheld meters, portable medical devices, and IoT sensors.
- Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for ADCs, ensuring accurate and reliable digital conversion.
- Power Management Circuits: Can be used in power management integrated circuits (PMICs) to provide a stable reference voltage for voltage regulators and other power management components.
Conclusion of LM4040CECT-2.5
The LM4040CECT-2.5 from STMicroelectronics stands out as a high-performance, precision micro-power shunt voltage reference. Its combination of low temperature coefficient, low noise, and micro-power operation makes it an excellent choice for applications requiring high accuracy and reliability. The device's surface mount package and compliance with environmental regulations further enhance its appeal for modern electronics designs. Whether used in precision measurement equipment, battery-powered devices, or power management circuits, the LM4040CECT-2.5 delivers exceptional performance and stability, making it a reliable choice for engineers and designers in the electronics industry.
FAQ
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.67760 | $0.68 |
| 10+ | $0.48312 | $4.83 |
| 25+ | $0.43472 | $10.87 |
| 100+ | $0.38113 | $38.11 |
| 250+ | $0.35548 | $88.87 |



.png)









.png?x-oss-process=image/format,webp/resize,h_32)










