Texas Instruments

LM4040D20ILPRE3  

Voltage References

LM4040D20ILPRE3 Description

The LM4040D20ILPRE3 is a fixed output voltage reference IC designed by Texas Instruments, part of the Power Management (PMIC) category. This device offers a precise and stable 2.048V output voltage with a tolerance of ±1%. It features a shunt reference type, making it suitable for applications requiring a stable voltage source. The LM4040D20ILPRE3 is housed in a Through Hole package and comes in a Tape & Reel (TR) format, facilitating easy integration into various electronic systems. Despite its Obsolete product status, it remains a reliable choice for specific applications.

LM4040D20ILPRE3 Features

• Fixed Output Voltage: Provides a stable 2.048V output, ensuring consistent performance in voltage-sensitive applications.
• Low Noise: With a noise level of 35µVrms from 10Hz to 10kHz, the LM4040D20ILPRE3 ensures minimal signal interference, making it ideal for precision analog circuits.
• Low Temperature Coefficient: A temperature coefficient of 150ppm/°C ensures minimal drift in output voltage over a wide temperature range, enhancing reliability in varying environmental conditions.
• High Output Current: Capable of delivering up to 15mA, this device can support multiple loads or drive higher current applications efficiently.
• Low Cathode Current: Requires only 80µA of cathode current, reducing power consumption and heat generation.
• Compliance: The LM4040D20ILPRE3 is REACH Unaffected and ROHS3 Compliant, ensuring it meets environmental and regulatory standards.
• Mounting Type: Through Hole mounting ensures robust mechanical stability and ease of integration into printed circuit boards.

LM4040D20ILPRE3 Applications

The LM4040D20ILPRE3 is ideal for a variety of applications that demand high precision and stability in voltage references. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate ADC conversions.
• Digital-to-Analog Converters (DACs): Ensures precise DAC output by offering a reliable reference voltage.
• Power Supplies: Acts as a reference for voltage regulators, ensuring stable output voltage.
• Instrumentation and Measurement Equipment: Offers a stable reference for precision measurement devices.
• Medical Devices: Ensures accurate voltage levels for critical medical equipment.

Conclusion of LM4040D20ILPRE3

The LM4040D20ILPRE3 from Texas Instruments is a robust and precise voltage reference IC, offering a stable 2.048V output with minimal noise and drift. Its ability to deliver up to 15mA while consuming only 80µA of cathode current makes it highly efficient. Despite being marked as Obsolete, its technical specifications and performance benefits make it a reliable choice for applications requiring high precision and stability. Whether used in ADCs, DACs, power supplies, or precision measurement equipment, the LM4040D20ILPRE3 ensures consistent performance and reliability.

LM4040D20ILPRE3 Documents

Download datasheets and manufacturer documentation for LM4040D20ILPRE3

EOL :

Product Discontinuation Notification (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (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