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ATA6833 - (ATA6833 / ATA6834) BLDC Motor Driver and LIN System Basis Chip

General Description

The ATA6833 and ATA6834 are system basis chips for three-phase brushless DC motor controllers designed in Atmel ® ’s state-of-the-art 0.8 µm SOI technology SMART-I.S.™1.

Key Features

  • ATA6833 Temperature Range TJ = 150°C.
  • ATA6834 Extended Temperature Range TJ = 200°C.
  • Direct Driving of 6 External NMOS Transistors with a Maximum Switching Frequency of 50 kHz.
  • Integrated Charge Pump to Provide Gate Voltages for High-side Drivers and to Supply.
  • the Gate of the External Battery Reverse Protection NMOS Built-in 5V/3.3V Voltage Regulator with Curr.

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Other Datasheets by Atmel (now Microchip Technology)

Part Number Description
ATA6830 INTELLIGENT STEPPER MOTOR DRIVER
ATA6831 Triple Half-bridge Driver with SPI and PWM
ATA6832 High Temperature Triple Half-bridge Driver
ATA6834 (ATA6833 / ATA6834) BLDC Motor Driver and LIN System Basis Chip
ATA6836 Hex Half-bridge Driver
ATA6837 High Temperature Hex Half-bridge Driver
ATA6838 Hex Half-bridge Driver
ATA6839 High Temperature Hex Half-bridge Driver
ATA6809 Fail-safe IC
ATA6814 Automotive Failsafe System IC

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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www.DataSheet4U.com Features • ATA6833 Temperature Range TJ = 150°C • ATA6834 Extended Temperature Range TJ = 200°C • Direct Driving of 6 External NMOS Transistors with a Maximum Switching Frequency of 50 kHz • Integrated Charge Pump to Provide Gate Voltages for High-side Drivers and to Supply • • • • • • • • • • the Gate of the External Battery Reverse Protection NMOS Built-in 5V/3.3V Voltage Regulator with Current Limitation Reset Signal for the Microcontroller Sleep Mode with Supply Current of typically < 45 µA Wake-up via LIN Bus or High Voltage Input Programmable Window Watchdog Battery Overvoltage Protection and Battery Undervoltage Management Overtemperature Warning and Protection (Shutdown) 200 mA Peak Current for Each Output Driver LIN Transceiver Conformal to LIN 2.