Texas Instruments

LM385MX-1.2/NOPB  

Voltage References

LM385MX-1.2/NOPB Description

The LM385MX-1.2/NOPB is a precision shunt voltage reference IC designed by Texas Instruments, offering a stable and reliable reference voltage for a variety of power management applications. This device is part of the LM385 family and features a fixed output voltage of 1.235V, ensuring consistent performance across a wide range of operating conditions. With a maximum output current of 20 mA, the LM385MX-1.2/NOPB is well-suited for applications requiring a stable voltage reference with moderate current capabilities.

LM385MX-1.2/NOPB Features

• Fixed Output Voltage: The LM385MX-1.2/NOPB provides a precise fixed output voltage of 1.235V, ensuring accurate and stable performance in various electronic circuits.
• Low Temperature Coefficient: With a temperature coefficient of 150ppm/°C, this device maintains high accuracy over a wide temperature range, making it suitable for applications where temperature variations are significant.
• Low Noise Performance: The LM385MX-1.2/NOPB exhibits a low noise level of 60µVrms from 10Hz to 10kHz, minimizing the impact of noise on sensitive analog circuits.
• High Current Capability: Capable of delivering up to 20 mA of output current, this shunt reference is ideal for applications requiring higher current loads.
• Surface Mount Packaging: Available in a surface mount package, the LM385MX-1.2/NOPB is easy to integrate into modern PCB designs, offering space-saving and reliable mounting options.
• Wide Operating Temperature Range: The operating temperature range of 0°C to 70°C (TA) ensures compatibility with a broad range of industrial and consumer applications.
• Compliance and Reliability: The LM385MX-1.2/NOPB is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1 (unlimited), ensuring robustness in manufacturing processes.

LM385MX-1.2/NOPB Applications

The LM385MX-1.2/NOPB is ideal for a variety of applications that require a precise and stable voltage reference. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Providing a stable reference voltage for ADCs to ensure accurate conversion of analog signals to digital data.
• Digital-to-Analog Converters (DACs): Ensuring precise voltage levels for DACs to maintain high fidelity in signal reproduction.
• Power Management Circuits: Serving as a reference voltage in power management integrated circuits (PMICs) to regulate and stabilize power supply outputs.
• Battery Management Systems: Offering a reliable reference for voltage monitoring and control in battery management systems.
• Precision Measurement Equipment: Enhancing the accuracy of measurement devices by providing a stable reference voltage.

Conclusion of LM385MX-1.2/NOPB

The LM385MX-1.2/NOPB from Texas Instruments stands out as a high-performance shunt voltage reference IC, offering a combination of precision, stability, and reliability. Its low temperature coefficient, low noise performance, and high current capability make it a superior choice over similar models in the market. The device's compliance with environmental and safety standards further enhances its suitability for a wide range of applications. Whether used in precision measurement equipment, power management circuits, or battery management systems, the LM385MX-1.2/NOPB delivers consistent and accurate performance, making it an essential component for modern electronic designs.

LM385MX-1.2/NOPB Documents

Download datasheets and manufacturer documentation for LM385MX-1.2/NOPB

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Mechanical Outline Drawing      

PCN :

Qualification of SID# 101380756 Mold Compound for Select SOIC Device(s) (PDF)       Product Change Notification (PDF)