Texas Instruments

LM4040B82IDBZR  

Voltage References

LM4040B82IDBZR Description

The LM4040B82IDBZR is a precision shunt voltage reference from Texas Instruments, designed for applications requiring high accuracy and stability. This device offers a fixed output voltage of 8.192V with a tolerance of ±0.2%, ensuring precise voltage regulation. The LM4040B82IDBZR is housed in a compact SOT23-3 package, making it suitable for space-constrained designs. It features a low temperature coefficient of 100ppm/°C, which minimizes voltage drift over varying temperatures, thereby maintaining consistent performance across a wide operating range. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental standards.

LM4040B82IDBZR Features

• High Accuracy: The LM4040B82IDBZR provides a tight tolerance of ±0.2%, ensuring precise voltage reference levels.
• Low Temperature Coefficient: With a temperature coefficient of 100ppm/°C, the device maintains stable performance across a wide temperature range, making it suitable for both indoor and outdoor applications.
• Low Noise: The voltage reference exhibits low noise levels of 130µVrms from 10Hz to 10kHz, which is crucial for sensitive analog circuits.
• High Output Current Capability: The LM4040B82IDBZR can handle up to 15 mA of output current, making it suitable for applications requiring higher current loads.
• Low Quiescent Current: The device operates with a low cathode current of 110 µA, minimizing power consumption and enhancing efficiency.
• Surface Mount Technology: The SOT23-3 package is ideal for surface mount applications, providing robustness and ease of integration into modern PCB designs.
• Environmental Compliance: The LM4040B82IDBZR is REACH unaffected and RoHS3 compliant, ensuring it meets environmental regulations and is suitable for global markets.

LM4040B82IDBZR Applications

The LM4040B82IDBZR is well-suited for a variety of applications that demand high accuracy and stability in voltage references. These include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate analog signal conversion.
• Digital-to-Analog Converters (DACs): Ensures precise output voltage levels for reliable digital signal processing.
• Power Supplies: Acts as a reference for voltage regulation in power supply designs.
• Battery Management Systems: Offers a stable reference for accurate voltage monitoring and control.
• Medical Equipment: Ensures precise voltage levels for critical medical devices.
• Industrial Control Systems: Provides reliable voltage references for various control and monitoring applications.

Conclusion of LM4040B82IDBZR

The LM4040B82IDBZR from Texas Instruments is a high-performance shunt voltage reference that stands out due to its high accuracy, low temperature coefficient, and low noise. These features make it an ideal choice for applications requiring precise voltage regulation. The compact SOT23-3 package and surface mount technology ensure ease of integration into modern electronic designs. With its environmental compliance and robust performance, the LM4040B82IDBZR is a reliable solution for a wide range of power management applications.

LM4040B82IDBZR Documents

Download datasheets and manufacturer documentation for LM4040B82IDBZR

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification 2024-08-20 (PDF)      

Product Catalogs :

Voltage Reference Overview      

Technical Resources :

LM4040D20 TINA-TI Transient Reference Design       LM4040C25 TINA-TI Transient Reference Design       LM4040C20 TINA-TI Transient Reference Design       LM4040D25 TINA-TI Transient Reference Design      

SPICE Models :

LM4040D20 PSpice Transient Model       LM4040D25 PSpice Transient Model       LM4040C20 TINA-TI Transient Spice Model       LM4040D20 TINA-TI Transient Spice Model       LM4040C25 TINA-TI Transient Spice Model       LM4040C20 PSpice Transient Model       LM4040D25 TINA-TI Transient Spice Model       LM4040C25 PSpice Transient Model