FEATURES
nn Qualified for Automotive APPLICATIONS
nn Measures Up to 12 Li-Ion Cells in Series (60V Max) nn Stackable Architecture Enables Monitoring High Voltage Battery Stacks nn Individually Addressable with 4-Bit Address nn 0.25% Maximum Total Measurement Error nn 13ms to Measure All Cells in a System nn Cell Balancing: nn On-Chip Passive Cell Balancing Switches nn Provision for Off-Chip Passive Balancing nn Two Thermistor Inputs Plus Onboard Temperature Sensor nn 1MHz Serial Interface with Packet Error Checking nn High EMI Immunity nn Delta-Sigma Converter with Built-In Noise Filter nn Open-Wire Connection Fault Detection nn Low Power Modes nn 44-Lead SSOP Package APPLICATIONS
nn Electric and Hybrid Electric Vehicles nn High Power Portable Equipment nn Backup Battery Systems nn High Voltage Data Acquisition Systems LTC6802-2 Multicell Addressable Battery Stack Monitor DESCRIPTION
The LTC®6802-2 is a complete battery monitoring IC that includes a 12-bit ADC, a precision voltage reference, a high voltage input multiplexer and a serial interface.
Linear Technology
