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LTC2917 - Low Voltage Supervisor

General Description

The LTC®2917-A/LTC2917-B and LTC2918-A/LTC2918-B are low voltage single-supply monitors with selectable thresholds and an adjustable watchdog timer.

The parts operate from 1.5V to 5.5V and consume a quiescent current of only 30μA.

Key Features

  • 9 Selectable Supply Voltages 12V, 5V, 3.3V, 2.5V, 1.8V 1.5V, 1.2V, 1V, +ADJ (0.5V).
  • 3 Selectable Tolerances.
  • 5%,.
  • 10%,.
  • 15% (LTC2917).
  • Manual Reset Input (LTC2918).
  • 1.5V to 5.5V Supply Operation www. DataSheet4U. com.
  • Adjustable Watchdog Timeout.
  • Windowed Watchdog Timeout for Higher Reliability.

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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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FEATURES 9 Selectable Supply Voltages 12V, 5V, 3.3V, 2.5V, 1.8V 1.5V, 1.2V, 1V, +ADJ (0.5V) ■ 3 Selectable Tolerances –5%, –10%, –15% (LTC2917) ■ Manual Reset Input (LTC2918) ■ 1.5V to 5.5V Supply Operation www.DataSheet4U.com ■ Adjustable Watchdog Timeout ■ Windowed Watchdog Timeout for Higher Reliability Applications (LTC2917-B, LTC2918-B) ■ 6.2V Shunt Regulator for High Voltage Operation ■ Guaranteed to 125˚C ■ Guaranteed Threshold Accuracy: ±1.5% ■ Low Quiescent Current: 30μA Typical ■ Power Supply Glitch Immunity ■ Guaranteed ⎯R⎯S⎯T for V CC ≥ 0.