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ATA6814 - Automotive Failsafe System IC

General Description

The ATA6814 is a monolithically-integrated multi-functional IC designed in Atmel’s state-of-the-art 0.8 µm BCDMOS technology.

With its built-in driver stages, voltage supplies and monitoring functions, it is an ideal cost saving failsafe system IC.

Key Features

  • Driver Stages.
  • Four DMOS 150 mA Low-side Relay Drivers with Current Limitation.
  • One Gate Driver for External N-channel FET with Charge Pump and Bootstrap.
  • Two Universal Outputs (10 mA High Side and 60 mA Low Side).
  • One 20 mA Warning Lamp Driver.
  • Power Supplies.
  • 5V/150 mA Linear Regulator.
  • 5V/30 mA Linear Regulator (also Active in Standby Mode).
  • Internal Power Supply.
  • Switchable System Supply Voltage Output.

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Other Datasheets by Atmel (now Microchip Technology)

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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.

View original datasheet text
Features • Driver Stages – Four DMOS 150 mA Low-side Relay Drivers with Current Limitation – One Gate Driver for External N-channel FET with Charge Pump and Bootstrap – Two Universal Outputs (10 mA High Side and 60 mA Low Side) – One 20 mA Warning Lamp Driver • Power Supplies – 5V/150 mA Linear Regulator – 5V/30 mA Linear Regulator (also Active in Standby Mode) – Internal Power Supply – Switchable System Supply Voltage Output • Monitoring and Protection – 12V Monitoring – Watchdog with Reset – Two Comparators for Current Measurement – Adjustable Undervoltage Warning Level – Overtemperature Protection with Hysteresis – Two 5V Comparators – Wide Supply Voltage Range from 5.8V up to 26V – 8-bit SPI Interface – Low Current Consumption in Standby Mode 80 µA – TTL and CMOS Compatible Inputs www.