LM4140 Datasheet PDF - Texas Instruments High Precision Low Noise Low Dropout Voltage Reference Specs

LM4140 - High Precision Low Noise Low Dropout Voltage Reference

Datasheet Summary

Description

The LM4140 series of precision references are designed to combine high accuracy, low drift, and noise with low power dissipation in a small package.

The LM4140 is the industry's first reference with output voltage options lower than the bandgap voltage.

Features

1 High Initial Accuracy: 0.1%.
Ultra-Low Noise.
Low Temperature Coefficient: 3 ppm/°C (A Grade).
Low Voltage Operation: 1.8V.
Low Dropout Voltage: 20 mV (Typical) at 1mA.
Supply Current: 230 µA (Typical), ≤ 1 µA Disable Mode.
Enable Pin.
Output Voltage Options: 1.024 V, 1.25 V, 2.048 V, 2.5 V, and 4.096 V.
Custom Voltages From 0.5 V to 4.5 V.
Temperature Range: 0°C to 70°C 2.

Datasheet Details

Part number	LM4140
Manufacturer	Texas Instruments
File Size	1.57 MB
Description	High Precision Low Noise Low Dropout Voltage Reference
Datasheet	LM4140 Datasheet
Additional preview pages of the LM4140 datasheet.

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design LM4140 SNVS053F – JUNE 2000 – REVISED SEPTEMBER 2016 LM4140 High Precision Low Noise Low Dropout Voltage Reference 1 Features •1 High Initial Accuracy: 0.1% • Ultra-Low Noise • Low Temperature Coefficient: 3 ppm/°C (A Grade) • Low Voltage Operation: 1.8V • Low Dropout Voltage: 20 mV (Typical) at 1mA • Supply Current: 230 µA (Typical), ≤ 1 µA Disable Mode • Enable Pin • Output Voltage Options: 1.024 V, 1.25 V, 2.048 V, 2.5 V, and 4.096 V • Custom Voltages From 0.5 V to 4.

Published: Sep 14, 2020 |