Texas Instruments

LM385BM/NOPB

LM385BM/NOPB Description

The LM385BM/NOPB is a high-precision, adjustable shunt voltage reference IC designed for a wide range of power management applications. Manufactured by Texas Instruments, this device offers exceptional performance and reliability, making it a preferred choice for engineers and designers in the electronics industry. The LM385BM/NOPB features an adjustable output voltage ranging from 1.24V to 5.3V, with a tolerance of ±1%. It is capable of providing a maximum output current of 20 mA, ensuring stable and consistent performance across various operating conditions.

LM385BM/NOPB Features

• Adjustable Output Voltage: The LM385BM/NOPB provides an adjustable output voltage range from 1.24V to 5.3V, offering flexibility for diverse applications.
• High Precision: With a tolerance of ±1%, the device ensures high accuracy and reliability in voltage regulation.
• Low Temperature Coefficient: The temperature coefficient of 150ppm/°C ensures minimal drift in output voltage over a wide temperature range, maintaining stability in varying environmental conditions.
• Low Noise: The noise level of 50µVrms from 10Hz to 10kHz ensures clean voltage reference, crucial for sensitive analog circuits.
• Low Cathode Current: The device operates with a low cathode current of 55 µA, minimizing power consumption and heat generation.
• Surface Mount Packaging: The surface mount package type facilitates easy integration into compact and high-density PCB designs.
• Wide Operating Temperature Range: The operating temperature range of 0°C to 70°C (TA) makes it suitable for a variety of industrial and consumer applications.
• Compliance and Reliability: The LM385BM/NOPB is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. Additionally, its moisture sensitivity level (MSL) of 1 (unlimited) ensures robustness against environmental factors.

LM385BM/NOPB Applications

The LM385BM/NOPB is ideal for a variety of applications where precise voltage regulation is critical. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for ADCs, ensuring accurate and reliable digital conversions.
• Digital-to-Analog Converters (DACs): Ensures consistent output levels for DACs, enhancing the performance of signal processing circuits.
• Power Supplies: Acts as a voltage reference in linear and switching power supplies, improving the accuracy and stability of regulated outputs.
• Battery Management Systems: Offers precise voltage references for monitoring and managing battery health and performance.
• Medical Equipment: Ensures accurate voltage levels in medical devices, contributing to the reliability and safety of critical healthcare applications.

Conclusion of LM385BM/NOPB

The LM385BM/NOPB from Texas Instruments stands out as a high-performance, adjustable shunt voltage reference IC. Its combination of adjustable output voltage, high precision, low temperature coefficient, and low noise makes it an excellent choice for demanding power management applications. The device's surface mount packaging, wide operating temperature range, and compliance with environmental regulations further enhance its appeal. Whether used in ADCs, DACs, power supplies, or battery management systems, the LM385BM/NOPB delivers reliable and stable performance, making it a valuable component in modern electronic designs.