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TS391A Datasheet

Low-power Single Voltage Comparator

Manufacturer: STMicroelectronics

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

TS391A Overview

These devices consist of a low-power voltage parator designed specifically to operate from a single supply over a wide range of voltages. Operation from split power supplies is also possible. These parators also have a unique characteristic where the input mon-mode voltage range includes ground, even though operated from a single power supply voltage.

TS391A Key Features

  • Wide single supply voltage range or dual supplies 2 V to 36 V or ± 1 V to ± 18 V
  • Very low supply current (0.2 mA) independent of supply voltage (1 mW / parator at 5 V)
  • Low input bias current: 25 nA typ
  • Low input offset current: ± 5 nA typ
  • Low input offset voltage: ± 2 mV max. for TS391A
  • Input mon-mode voltage range includes ground
  • Low output saturation voltage: 250 mV typ. (Io = 4 mA)
  • Differential input voltage range equal to the supply voltage
  • TTL, DTL, ECL, CMOS patible outputs
  • Rev 11

TS391A Distributor