Texas Instruments

LM385BLPE3-1-2  

Voltage References

LM385BLPE3-1-2 Description

The LM385BLPE3-1-2 is a high-precision shunt voltage reference IC designed by Texas Instruments. It offers a fixed output voltage of 1.235V with a tolerance of ±1%, making it highly reliable for precision applications. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a TO92-3 package, suitable for through-hole mounting.

Key technical specifications include a typical temperature coefficient of 20ppm/°C, ensuring stable performance across the operating temperature range of 0°C to 70°C. The LM385BLPE3-1-2 can handle a maximum output current of 20 mA while maintaining a low cathode current of 15 µA. Its noise level, measured from 10Hz to 10kHz, is a mere 60µVrms, contributing to its high precision and low-noise performance.

LM385BLPE3-1-2 Features

• High Precision: The LM385BLPE3-1-2 provides a fixed output voltage of 1.235V with a tight tolerance of ±1%, ensuring accurate voltage references in various applications.
• Low Temperature Coefficient: With a typical temperature coefficient of 20ppm/°C, this device maintains stable performance across its operating temperature range, minimizing drift and ensuring consistent output.
• Low Noise: The noise level of 60µVrms from 10Hz to 10kHz makes it ideal for applications requiring high precision and low noise.
• Low Cathode Current: The device operates with a low cathode current of 15 µA, reducing power consumption and enhancing efficiency.
• Compliance and Safety: The LM385BLPE3-1-2 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Through-Hole Mounting: The TO92-3 package supports through-hole mounting, making it suitable for a wide range of printed circuit board designs.

LM385BLPE3-1-2 Applications

The LM385BLPE3-1-2 is versatile and can be used in a variety of applications where precision voltage references are required. Specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for precise analog-to-digital conversion.
• Digital-to-Analog Converters (DACs): Ensures accurate digital-to-analog conversion by offering a reliable reference voltage.
• Power Supplies: Used in voltage regulators and power supply designs to maintain stable output voltages.
• Medical Equipment: Ideal for medical devices that require high precision and low noise for accurate measurements.
• Industrial Control Systems: Suitable for industrial applications where stable and precise voltage references are crucial for system performance.

Conclusion of LM385BLPE3-1-2

The LM385BLPE3-1-2 from Texas Instruments is a high-precision shunt voltage reference IC that stands out due to its low noise, low temperature coefficient, and high tolerance accuracy. Its through-hole mounting and compliance with environmental standards make it a reliable choice for a wide range of applications. Whether used in ADCs, DACs, power supplies, medical equipment, or industrial control systems, the LM385BLPE3-1-2 ensures stable and precise performance, making it a preferred choice for engineers and designers in the electronics industry.

LM385BLPE3-1-2 Documents

Download datasheets and manufacturer documentation for LM385BLPE3-1-2

PCN Assembly/Origin :

Mold Compound Addition 04/Jun/2021      

Datasheets :

LM385BDE4-1-2      

PCN Design/Specification :

Mult Dev 20/Oct/2023