Texas Instruments

LM385DR-1-2  

Voltage References

The LM385DR-1-2 is a voltage reference integrated circuit (IC) manufactured by Texas Instruments. Here is a description of the model, its features, and applications:

Description:

The LM385DR-1-2 is a precision adjustable shunt voltage reference IC that provides a stable and accurate output voltage over a wide range of operating conditions. It is available in an 8-pin dual in-line package (DIP) and has an output voltage range of 1.2V to 36V.

Features:

1. High accuracy: The LM385DR-1-2 offers an initial accuracy of ±1% and a temperature coefficient of ±10 ppm/°C, ensuring a stable output voltage over a wide temperature range.
2. Low temperature coefficient: The low temperature coefficient of the output voltage makes it suitable for applications requiring precise voltage regulation over a wide temperature range.
3. Wide output voltage range: The adjustable output voltage range of 1.2V to 36V allows for flexibility in designing various electronic circuits.
4. Low output noise: The LM385DR-1-2 has a low output noise of 40 μV, making it suitable for applications requiring low-noise voltage references.
5. Low supply current: The device has a low supply current of 10 mA, which helps in reducing power consumption in battery-powered applications.
6. High input voltage range: The LM385DR-1-2 can operate with an input voltage range of 4V to 33V, making it suitable for various power supply configurations.
7. Short-circuit protection: The device features built-in short-circuit protection, which helps protect it from damage due to accidental short circuits.

Applications:

1. Voltage regulation: The LM385DR-1-2 can be used as a stable voltage reference in voltage regulation circuits for various electronic devices.
2. Battery-powered devices: Due to its low supply current and wide input voltage range, the LM385DR-1-2 is suitable for use in battery-powered applications where power consumption is a concern.
3. Data acquisition systems: The low output noise and high accuracy of the LM385DR-1-2 make it suitable for use in data acquisition systems where precise voltage references are required.
4. Test and measurement equipment: The LM385DR-1-2 can be used in test and measurement equipment where accurate and stable voltage references are needed.
5. Industrial control systems: The LM385DR-1-2 can be used in industrial control systems where stable voltage references are required for reliable operation.
6. Medical equipment: The high accuracy and low noise characteristics of the LM385DR-1-2 make it suitable for use in medical equipment where precise voltage regulation is critical.

In summary, the LM385DR-1-2 is a versatile and precise voltage reference IC that offers a wide output voltage range, low temperature coefficient, and low output noise. It is suitable for various applications, including voltage regulation, battery-powered devices, data acquisition systems, test and measurement equipment, industrial control systems, and medical equipment.

LM385DR-1-2 Documents

Download datasheets and manufacturer documentation for LM385DR-1-2

Datasheets :

LM385BDE4-1-2      

PCN Obsolescence/ EOL :

Mult Dev EOL 6/Sep/2023