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SAA1501T Datasheet Battery charge level indicator

Manufacturer: Philips Semiconductors (now NXP Semiconductors)

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General Description

SAA1501T The SAA1501T is intended to be used as a battery monitor and charge current control circuit in rechargeable battery systems.

The SAA1501T is processed in BiCMOS technology where the benefits of mixed bipolar and CMOS technology is fully utilized to achieve high accuracy measurements and digital signal processing in the same device.

The general function of the integrated circuit is a Coulomb counter.

Overview

INTEGRATED CIRCUITS DATA SHEET SAA1501T Battery charge level indicator Objective specification File under Integrated Circuits, IC11 December 1994 Philips Semiconductors Philips Semiconductors Objective specification.

Key Features

  • High level of integration to allow assembly in intelligent battery packs.
  • Accurate charge and discharge account.
  • Large dynamic range of charge and discharge currents.
  • Independent settings of charge and discharge efficiency.
  • 2 V minimum supply voltage (2 cell operation).
  • Temperature protection of batteries during charging.
  • Temperature controlled self-discharge.
  • Accurate charge current regulation.
  • Two charge amount d.

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