Texas Instruments

LM385BLP-1-2  

Voltage References

LM385BLP-1-2 Description

The LM385BLP-1-2 is a high-precision shunt voltage reference IC designed by Texas Instruments. This device offers a fixed output voltage of 1.235V with a tolerance of ±1%, making it highly reliable for precision applications. The LM385BLP-1-2 is built to deliver a stable output current of up to 20 mA, ensuring consistent performance across a wide range of operating conditions. It features a low temperature coefficient of 20ppm/°C typical, which minimizes voltage drift over temperature variations. The device also boasts a low noise level of 60µVrms from 10Hz to 10kHz, contributing to its high accuracy and stability.

The LM385BLP-1-2 is housed in a TO-92-3 package, which is suitable for through-hole mounting, providing robust mechanical stability and ease of integration into various electronic systems. It operates within a temperature range of 0°C to 70°C (TA), making it suitable for applications in standard industrial environments. The device is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.

LM385BLP-1-2 Features

• Fixed Output Voltage: 1.235V with ±1% tolerance, ensuring high precision and reliability.
• Output Current: Capable of delivering up to 20 mA, suitable for a variety of load requirements.
• Low Temperature Coefficient: 20ppm/°C typical, minimizing voltage drift over temperature variations.
• Low Noise: 60µVrms from 10Hz to 10kHz, ensuring high accuracy and stability in precision applications.
• Shunt Reference Type: Ideal for applications requiring a stable voltage reference across varying load conditions.
• Cathode Current: 15 µA, ensuring efficient operation and minimal power consumption.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, meeting stringent environmental standards.
• Operating Temperature Range: 0°C to 70°C (TA), suitable for standard industrial environments.
• Through-Hole Mounting: TO-92-3 package, providing robust mechanical stability and ease of integration.

LM385BLP-1-2 Applications

The LM385BLP-1-2 is ideal for a variety of applications requiring high-precision voltage references. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Providing a stable reference voltage to ensure accurate conversion of analog signals to digital form.
• Digital-to-Analog Converters (DACs): Ensuring precise output voltage levels for digital-to-analog conversion.
• Power Supplies: Serving as a reference voltage for voltage regulators and DC-DC converters to maintain stable output voltages.
• Instrumentation and Measurement Equipment: Offering a reliable reference voltage for precision measurements in laboratory and industrial settings.
• Medical Devices: Ensuring accurate voltage references for medical instrumentation where precision is critical.

Conclusion of LM385BLP-1-2

The LM385BLP-1-2 from Texas Instruments is a high-precision shunt voltage reference IC that stands out for its exceptional performance and reliability. With its fixed output voltage, low temperature coefficient, and low noise, it offers superior stability and accuracy compared to similar models. The LM385BLP-1-2 is ideal for applications in ADCs, DACs, power supplies, instrumentation, and medical devices, where precision and stability are paramount. Its environmental compliance and robust through-hole mounting make it a versatile and reliable choice for a wide range of electronic systems.

LM385BLP-1-2 Documents

Download datasheets and manufacturer documentation for LM385BLP-1-2

PCN Assembly/Origin :

Mold Compound Addition 04/Jun/2021      

Datasheets :

LM385BDE4-1-2      

PCN Design/Specification :

Mult Dev 20/Oct/2023       Mult Dev Material Chg 15/Jan/2021