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ATA6814 Datasheet Automotive Failsafe System IC

Manufacturer: Atmel (now Microchip Technology)

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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.

The communication with an external microcontroller is provided by an 8-bit SPI interface.

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.

More Datasheets from Atmel (now Microchip Technology)

Part Number Description
ATA6809 Fail-safe IC
ATA6821 High Speed Power Driver
ATA6824 High Temperature H-Bridge Motor Driver
ATA6826 Triple Half-bridge DMOS Output Driver
ATA6827 High Temperature Triple Half-Bridge Driver
ATA6829 Dual Triple DMOS Output Driver
ATA6830 INTELLIGENT STEPPER MOTOR DRIVER
ATA6831 Triple Half-bridge Driver with SPI and PWM
ATA6832 High Temperature Triple Half-bridge Driver
ATA6833 (ATA6833 / ATA6834) BLDC Motor Driver and LIN System Basis Chip