Texas Instruments

LM4140BCM-1.2/NOPB  

Voltage References

LM4140BCM-1.2/NOPB Description

The LM4140BCM-1.2/NOPB is a high-precision voltage reference IC designed by Texas Instruments, offering a fixed output voltage of 1.25V with an exceptional tolerance of ±0.1%. This device is optimized for power management applications, providing a stable and reliable reference voltage over a wide operating temperature range of0°C to 70°C (TA). The LM4140BCM-1.2/NOPB features a low temperature coefficient of 6ppm/°C, ensuring minimal drift in output voltage with temperature variations. It supports an input voltage range of 1.8V to 5.5V, making it suitable for a variety of power supply configurations. The device draws a low supply current of 375µA, contributing to energy-efficient designs. With a maximum output current of 8mA, it can drive multiple loads while maintaining high accuracy. The LM4140BCM-1.2/NOPB is packaged in a surface-mount tube, ensuring ease of integration into compact and high-density PCB layouts. It is classified under ECCN EAR99, HTSUS 8542.39.0001, and complies with REACH and RoHS3 standards, making it suitable for global deployment. The device is moisture sensitivity level 1 (unlimited), ensuring robustness in various environmental conditions.

LM4140BCM-1.2/NOP FeaturesB

• High Precision: The ±0.1% tolerance ensures highly accurate voltage references, critical for precision analog circuits.
• Low Temperature Coefficient: The 6ppm/°C temperature coefficient minimizes voltage drift, maintaining stability across the operating temperature range.
• Low Supply Current: Consuming only 375µA, the LM4140BCM-1.2/NOPB is energy-efficient, ideal for battery-powered and low-power applications.
• Wide Input Voltage Range: Supports 1.8V to 5.5V input, providing flexibility in power supply design.
• High Output Current Capability: Capable of delivering up to 8mA, it can drive multiple loads without compromising accuracy.
• Surface-Mount Packaging: The tube package facilitates easy integration into compact PCB designs, enhancing space efficiency.
• Compliance and Standards: REACH unaffected and RoHS3 compliant, ensuring environmental sustainability regulatory and compliance.
• Moisture Sensitivity Level 1: Suitable for a wide range of environmental conditions without additional moisture protection.

LM4140BCM-1.2/NOPB Applications

The LM4140BCM-1.2/NOPB is ideal for applications requiring high-precision voltage references, such as:

• Analog-to-Digital Converters (ADCs) Provides: a stable reference voltage, enhancing the accuracy of ADC conversions.
• Digital-to-Analog Converters (DACs): Ensures precise output levels by offering a reliable reference voltage.
• Power Management Circuits: Ideal for voltage regulation and monitoring in power supplies and battery management systems.
• Precision Measurement Equipment: Used in instruments requiring high accuracy and stability, such as voltmeters and oscilloscopes.
• Medical Devices: Suitable for applications where precision and reliability are paramount, such as diagnostic equipment and monitoring devices.
• Industrial Control Systems: Provides a stable reference for sensors and actuators in automation and control systems.

Conclusion of LM4140BCM-1.2/NOPB

The LM4140BCM-1.2/NOPB from Texas Instruments stands out as a high-performance voltage reference IC, offering unparalleled precision and stability. Its low temperature coefficient and high output current capability make it a versatile solution for a wide range of applications. The device's compliance with industry standards and environmental regulations ensures its suitability for global deployment. Whether used in precision measurement equipment, power management systems, or medical devices, the LM4140BCM-1.2/NOPB delivers reliable performance, making it a preferred choice for engineers and designers in the electronics industry.

LM4140BCM-1.2/NOPB Documents

Download datasheets and manufacturer documentation for LM4140BCM-1.2/NOPB

Images :

Mechanical Outline Drawing      

PCN :

Process Change Notification (PDF)      

Models :

LM4140BCM-1.2/NOPB Symbol & Footprint by SnapMagic      

Product Catalogs :

Voltage Reference Overview      

Application Notes :

AN-1559 Practical RTD Interface Solutions (Rev. B)