onsemi

LM385Z-1.2G  

Voltage References

LM385Z-1.2G Description

The LM385Z-1.2G from onsemi is a precision shunt voltage reference IC designed to deliver a fixed 1.235V output with high accuracy and low noise. Housed in a TO-92-3 package, this device operates over a 0°C to 70°C (TA) temperature range, making it suitable for a variety of industrial and consumer applications. With a 20 mA output current capability and a 20 µA cathode current, it ensures efficient performance in low-power circuits. The LM385Z-1.2G is ROHS3 Compliant and REACH Unaffected, meeting stringent environmental standards.

LM385Z-1.2G Features

• Fixed 1.235V Output: Tight tolerance of -2.4%/+2.01% ensures reliable voltage regulation.
• Low Noise (60µVrms): Ideal for noise-sensitive applications like precision instrumentation.
• Low Temperature Coefficient (80ppm/°C Typical): Maintains stability across varying temperatures.
• Shunt Reference Configuration: Simplifies circuit design by eliminating the need for an external series resistor in some applications.
• Wide Operating Current Range (20 µA to 20 mA): Supports flexible power requirements.
• Through-Hole Mounting (TO-92-3): Easy integration into prototyping and production designs.

LM385Z-1.2G Applications

The LM385Z-1.2G excels in applications requiring stable, low-noise voltage references, including:

• Precision Analog Circuits: Such as ADCs, DACs, and sensor interfaces.
• Battery-Powered Devices: Due to its low 20 µA cathode current, it minimizes power consumption.
• Industrial Control Systems: Where temperature stability and reliability are critical.
• Consumer Electronics: Used in voltage regulators and power management circuits.
• Test and Measurement Equipment: Ensures accurate voltage references for calibration.

Conclusion of LM385Z-1.2G

The LM385Z-1.2G stands out as a cost-effective, high-performance shunt voltage reference, offering low noise, excellent temperature stability, and broad current range operation. Its TO-92-3 package and compliance with environmental standards make it a versatile choice for both prototyping and mass production. Engineers can leverage its precision and efficiency in power-sensitive and noise-critical designs, ensuring reliable performance across diverse applications.

LM385Z-1.2G Documents

Download datasheets and manufacturer documentation for LM385Z-1.2G

PCN Assembly/Origin :

LMx85/LP2950/MC79L 10/Mar/2022      

Datasheets :

LM285, LM385B      

HTML Datasheet :

LM285, LM385B      

PCN Design/Specification :

T092 Device DataSheet Update 3/Oct/2016      

Environmental Information :

onsemi RoHS       onsemi REACH       Material Declaration LM385Z-1.2G