Bandgap Voltage Reference Circuit LM285

The LM285 is a micropower three-terminal adjustable band-gap voltage reference intended to replace previous reference diodes. It has a wide operating range of 10µA to 20mA, a 1% starting voltage tolerance, and a low dynamic impedance (1Ω). It has a low power consumption and can work in temperatures ranging from -40°C to +85°C, making it suited for a wide range of applications that require precise voltage references.

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Description

LM285 Series Features and Description:

Adjustable Voltage Range

The LM285 offers an adjustable voltage range from 1.24V to 5.3V, making it versatile for various voltage reference applications.

Low Operating Current

It operates efficiently with a current range from 10 µA to 20 mA, ensuring low power consumption while maintaining stable performance.

Tight Tolerance and Low-Temperature Coefficient

With 1% and 2% initial tolerance options and a low-temperature coefficient, this circuit provides accurate and stable voltage reference performance over temperature variations.

Low Dynamic Impedance

It also features exceptionally low dynamic impedance, ensuring reliable performance even under varying load conditions.

On-chip Trimming for Tight Voltage Accuracy

On-chip trimming provides tight voltage tolerance, which contributes to the device's overall accuracy and long-term stability.

Low Noise and High Stability

The LM285's band-gap reference, which uses only transistors and resistors, ensures low noise and excellent long-term stability for sensitive applications.

Available in Multiple Packages

This chip is available in both low-cost TO-92 and SOIC packages, offering flexibility depending on the design requirements.

Standard Pack Quantity

It comes in a standard pack quantity of 2500 pieces, making it suitable for both small and large-scale production.

Package Info_LM285

Package Info_LM285_

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