STMicroelectronics

LM336BDT  

Voltage References

LM336BDT Description

The LM336BDT is a fixed-output shunt reference voltage IC designed by STMicroelectronics, a leading manufacturer in the power management (PMIC) category. This device offers a precise reference voltage of 2.49V with a tolerance of ±2%, ensuring high accuracy in voltage regulation. It is capable of delivering a maximum output current of 10 mA, making it suitable for applications requiring stable voltage references. The LM336BDT is packaged in a surface-mount 8SO package, which is ideal for compact and space-constrained designs. Despite being marked as obsolete, the LM336BDT remains a reliable choice for engineers and designers due to its robust performance and compliance with industry standards such as REACH and ROHS3.

LM336BDT Features

• Fixed Output Voltage: The LM336BDT provides a stable reference voltage of 2.49V, which is ideal for precision analog circuits.
• High Accuracy: With a tolerance of ±2%, this IC ensures accurate voltage regulation, crucial for sensitive applications.
• Low Cathode Current: The device operates with a low cathode current of 400 µA, minimizing power consumption and heat generation.
• Surface-Mount Packaging: The 8SO package is designed for surface-mount technology (SMT), facilitating easy integration into modern PCB designs.
• Wide Operating Temperature Range: The LM336BDT operates reliably within a temperature range of 0°C to 70°C (TA), making it suitable for various environmental conditions.
• Compliance and Safety: The LM336BDT is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the device is highly resistant to moisture, enhancing its reliability in humid environments.

LM336BDT Applications

The LM336BDT is ideal for a variety of applications where precise voltage references are required. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for ADCs, ensuring accurate digital conversions.
• Digital-to-Analog Converters (DACs): Enhances the performance of DACs by offering a precise reference voltage.
• Power Supply Circuits: Used in voltage regulators and power supply circuits to maintain a stable output voltage.
• Measurement Instruments: Ideal for precision instruments such as voltmeters and ammeters, where accurate voltage references are critical.
• Medical Devices: Suitable for medical equipment requiring high accuracy and reliability in voltage regulation.

Conclusion of LM336BDT

The LM336BDT, despite being obsolete, remains a valuable component in the power management category. Its fixed output voltage, high accuracy, and low power consumption make it a reliable choice for precision analog applications. The surface-mount packaging and wide operating temperature range further enhance its versatility. While newer alternatives may be available, the LM336BDT continues to offer robust performance and compliance with industry standards, making it a trusted option for engineers and designers in need of a stable voltage reference.

LM336BDT Documents

Download datasheets and manufacturer documentation for LM336BDT