Datasheet Details
| Part number | LTC6812-1 |
|---|---|
| Manufacturer | Analog Devices |
| File Size | 3.70 MB |
| Description | 15 Cell Battery Stack Monitor |
| Datasheet | LTC6812-1-AnalogDevices.pdf |
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Overview: LTC6812-1 15-Cell Battery Stack Monitor with Daisy Chain Interface.
| Part number | LTC6812-1 |
|---|---|
| Manufacturer | Analog Devices |
| File Size | 3.70 MB |
| Description | 15 Cell Battery Stack Monitor |
| Datasheet | LTC6812-1-AnalogDevices.pdf |
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n Measures Up to 15 Battery Cells in Series n 2.2mV Maximum Total Measurement Error n Stackable Architecture for High Voltage Systems n Built-In isoSPI™ Interface n 1Mb Isolated Serial munications n Uses a Single Twisted Pair, Up to 100 Meters n Low EMI Susceptibility and Emissions n Bidirectional for Broken Wire Protection n 245µs to Measure All Cells in a System n Synchronized Voltage and Current Measurement n 16-Bit Delta-Sigma ADC with Programmable Noise Filter n Engineered for ISO 26262-pliant Systems n Passive Cell Balancing Up to 200mA (Max) with Programmable Pulse‑Width Modulation n 9 General Purpose Digital I/O or Analog Inputs n Temperature or Other Sensor Inputs n Configurable as an I2C or SPI Master n 6µA Sleep Mode Supply Current n 64-Lead eLQFP Package n AEC-Q100 Qualified for Automotive Applications APPLICATIONS n Electric and Hybrid Electric Vehicles n Backup Battery Systems n Grid Energy Storage n High Power Portable Equipment The LTC®6812-1 is a multicell battery stack monitor that measures up to 15 series connected battery cells with a total measurement error of less than 2.2mV.
The cell measurement range of 0V to 5V makes the LTC6812-1 suitable for most battery chemistries.
All 15 cells can be measured in 245µs, and lower data acquisition rates can be selected for high noise reduction.
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