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LT6657 - Buffered Reference

General Description

The LT®6657 is a precision voltage reference that combines robust operating characteristics with extremely low drift and low noise.

With advanced curvature compensation, this bandgap reference achieves 1.5ppm/°C drift with predictable temperature behavior, and an initial voltage accuracy of 0.1%.

Key Features

  • nn Low Drift nn A Grade: 1.5ppm/°C Max nn B Grade: 3ppm/°C Max nn Low Noise: nn 0.5ppmP-P (0.1Hz to 10Hz) nn 0.8ppmRMS (10Hz to 1kHz) nn Wide Supply Range to 40V nn Sources and Sinks 10mA Min nn Line Regulation: 0.2ppm/V nn Load Regulation: 2µV/mA nn Reverse Supply Protection nn Reverse Output Protection nn Low Power Shutdown:.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LT6657 1.5ppm/°C Drift, Low Noise, Buffered Reference Features nn Low Drift nn A Grade: 1.5ppm/°C Max nn B Grade: 3ppm/°C Max nn Low Noise: nn 0.5ppmP-P (0.1Hz to 10Hz) nn 0.8ppmRMS (10Hz to 1kHz) nn Wide Supply Range to 40V nn Sources and Sinks 10mA Min nn Line Regulation: 0.2ppm/V nn Load Regulation: 2µV/mA nn Reverse Supply Protection nn Reverse Output Protection nn Low Power Shutdown: <4µA Max nn 1.5V Min Supply for 1.25V Option nn Thermal Protection nn Can Operate in Shunt Mode nn Configurable as a Negative Reference nn Available Output Voltage Options: 1.25V, 2.5V, 3V, 4.