Texas Instruments

LM385BLPRE3-1-2  

Voltage References

LM385BLPRE3-1-2 Description

The LM385BLPRE3-1-2 is a high-performance, fixed-output shunt voltage reference from Texas Instruments, designed for precision applications requiring stable and accurate voltage references. This device offers a fixed output voltage of 1.235V with a tolerance of ±1%, making it ideal for applications where precise voltage regulation is critical. The LM385BLPRE3-1-2 features a low temperature coefficient of 20ppm/°C typical, ensuring minimal voltage drift over a wide operating temperature range of 0°C to 70°C. Additionally, it provides a low noise level of 60µVrms from 10Hz to 10kHz, contributing to its high accuracy and reliability.

LM385BLPRE3-1-2 Features

• Fixed Output Voltage: 1.235V with ±1% tolerance, ensuring precise voltage regulation.
• Low Temperature Coefficient: 20ppm/°C typical, minimizing voltage drift over temperature variations.
• Low Noise: 60µVrms from 10Hz to 10kHz, providing high accuracy and reliability.
• High Output Current Capability: Up to 20 mA, suitable for applications requiring higher current loads.
• Low Quiescent Current: 15 µA at the cathode, optimizing power efficiency.
• Compliance and Packaging: REACH unaffected, RoHS3 compliant, and available in a through-hole TO92-3 package, making it suitable for a variety of manufacturing processes.
• Operating Temperature Range: 0°C to 70°C, ensuring reliable performance in standard operating conditions.

LM385BLPRE3-1-2 Applications

The LM385BLPRE3-1-2 is well-suited for a range of applications where precision voltage references are essential. These include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage to ensure accurate conversion.
• Digital-to-Analog Converters (DACs): Ensures precise output voltage levels.
• Power Management Circuits: Used in voltage regulators and power supply circuits to maintain stable operating voltages.
• Precision Measurement Equipment: Ideal for instruments requiring high accuracy and reliability.
• Telecommunications: Used in base stations and other equipment where stable voltage references are critical.

Conclusion of LM385BLPRE3-1-2

The LM385BLPRE3-1-2 from Texas Instruments is a robust and reliable shunt voltage reference, offering a combination of high accuracy, low noise, and low temperature coefficient. Its fixed output voltage and high output current capability make it suitable for a wide range of precision applications. The device's compliance with industry standards such as REACH and RoHS3 ensures it meets environmental and safety requirements. With its through-hole TO92-3 package, the LM385BLPRE3-1-2 is easy to integrate into various electronic designs, making it an excellent choice for engineers seeking a high-performance voltage reference solution.

LM385BLPRE3-1-2 Documents

Download datasheets and manufacturer documentation for LM385BLPRE3-1-2

PCN Assembly/Origin :

Mold Compound Addition 04/Jun/2021      

Datasheets :

LM385BDE4-1-2      

PCN Design/Specification :

Mult Dev 20/Oct/2023