LTC6811HG-1#TRPBF

LTC6811HG-1#TRPBF Description

The LTC6811HG-1#TRPBF is a multicell battery stack monitor that measures up to 12 series connected battery cells with a total measurement error of less than 1.2 mV.

LTC6811HG-1#TRPBF Features

• Pin-Compatible Upgrade from the LTC6804

• Measures Up to 12 Battery Cells in Series

• 1.2mV Maximum Total Measurement Error

• Stackable Architecture for High Voltage Systems

• Built-in isoSPI^TM Interface

  -1Mb Isolated Serial Communications

  -Uses a Single Twisted Pair, up to 100 Meters

  -Low EMI Susceptibility and Emissions

• 290µs to Measure All Cells in a System

• Synchronized Voltage and Current Measurement

• 16-Bit ADC with Programmable Noise Filter

• Engineered for ISO 26262-Compliant Systems

• Passive Cell Balancing with a Programmable Timer

• 5 General Purpose Digital I/O or Analog Inputs

  -Temperature or other Sensor Inputs

  -Configurable as an I2C or SPI master

• 4μA Sleep Mode Supply Current

• 48-Lead SSOP Package

• AEC-Q100 Qualified for Automotive Applications

LTC6811HG-1#TRPBF Applications

• Electric and Hybrid Electric Vehicles

• Backup Battery Systems

• Grid Energy Storage

• High-Power Portable Equipment