(China (Mainland))
Product Summary
The LTC6802IG-2 is a multicell addressable battery stack monitor that includes a 12-bit ADC, a precision voltage reference, a high voltage input multiplexer and a serial interface. The LTC6802IG-2 can measure 12 series connected battery cells, with a total input voltage up to 60V. The voltage on all 12 input channels can be measured within 13ms. The device can be stacked to measure the voltage of each cell in a long battery string. Applications of the LTC6802IG-2 include Electric and Hybrid Electric Vehicles, High Power Portable Equipment, Backup Battery Systems, High Voltage Data Acquisition Systems.
Parametrics
LTC6802IG-2 absolute maximum ratings: (1)Total Supply Voltage (V+ to V-): 60V; (2)Input Voltage (Relative to V-)C1: -0.3V to 9V; C12: V+ -0.6V to V+ + 0.3V; Cn: -0.3V to Min (9·n, 60V); Sn: -0.3V to Min (9·n, 60V); All Other Pins: -0.3V to 7V; (3)Voltage Between Inputs Cn to Cn-1: -0.3V to 9V; (4)Operating Temperature Range: -40℃ to 85℃; (5)Specified Temperature Range: -40℃ to 85℃; (6)Junction Temperature: 150℃; (7)Storage Temperature Range: -65℃ to 150℃.
Features
LTC6802IG-2 features: (1)Measures Up to 12 Li-Ion Cells in Series (60V Max); (2)Stackable Architecture Enables Monitoring High Voltage Battery Stacks; (3)Individually Addressable with 4-Bit Address; (4)0.25% Maximum Total Measurement Error; (5)13ms to Measure All Cells in a System; (6)Two Thermistor Inputs Plus Onboard Temperature Sensor; (7)1MHz Serial Interface with Packet Error Checking; (8)High EMI Immunity; (9)Delta-Sigma Converter With Built-In Noise Filter; (10)Open-Wire Connection Fault Detection; (11)Low Power Modes; (12)44-Lead SSOP Package.
Diagrams
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 LTC6802IG-2#PBF |
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IC MONITOR BATT STACK 44-SSOP |
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LTC6802IG-2#TRPBF |
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IC MONITOR BATT STACK 44-SSOP |
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