LM4140 - High Precision Low Noise Low Dropout Voltage

National Semiconductor

Datasheet Details

Part number	LM4140
Manufacturer	National Semiconductor
File Size	439.11 KB
Description	High Precision Low Noise Low Dropout Voltage
Datasheet	LM4140_NationalSemiconductor.pdf

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

n n n n n n n n n High initial accuracy: 0.1% Ultra low noise Low Temperature Coefficient: 3 ppm/˚C (A grade) Low voltage operation: 1.8V SO-8 package Low dropout voltage: 20 mV (typ) @ 1mA Supply Current: 230 µA (typ), ≤ 1 µA disable mode Enable pin Output voltage options: 1.024V, 1.250V, 2.048V, 2.500V, and 4.096V n Custom voltages from 0.5V to 4.5V n Temperature range (0˚C to 70˚C).

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Published: Mar 22, 2005 |