TL391LV Datasheet Low Voltage Rail To Rail Input Comparators

Manufacturer: Texas Instruments

Overview: TL331LV, TL391LV, LM393LV, LM339LV SNOSDA4C – JUNE 2020 – REVISED MARCH 2023 TL331LV, TL391LV, LM393LV and LM339LV Low Voltage Rail to Rail Input Comparators.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number	TL391LV
Manufacturer	Texas Instruments
File Size	4.07 MB
Description	Low Voltage Rail to Rail Input Comparators
Datasheet	TL391LV TL331LV Datasheet (PDF)

General Description

The LV device family consists of single, dual and quad independent voltage comparators that operate from a wide supply voltage range.

The LV devices can drop-in replace the standard TL331, LM2xx, LM3xx and LM290x comparator family in low voltage (≤ 5 V) applications for improved performance and added

Key Features

1.65 V to 5.5 V supply range.
Rail-to-Rail input with Failsafe.
Low input offset voltage 400 μV typical.
600ns typical propagation delay.
Low quiescent current 25 µA/Ch typical.
Low input bias current 5 pA typical.
Open-drain output.
Full -40°C to +125°C temperature range.
Power-On-Reset (POR) for known start-up.
2 kV ESD protection.
Improved replacement for TL331, LM393 & LM339 family for VCC ≤ 5.

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