Part No.: | LTC6811-1 |
Page: | 92 Pages |
Size: | 4184 KB |
Manufacturer: | Linear Technology |
Logo: | ![]() |
Views: | 0 |
Update Time: | 2025-01-24 13:58:45 |
DataSheet: | Download |
Part No. | Packing | SPQ | Marking | MSL | Pins | Temp Range | Package Description | Buy |
LTC6811IG-1#PBF | Tube | 37 | LTC6811G-1 | 1 | 48 | -40°C ~ 85°C | 48-Lead Plastic SSOP | |
LTC6811IG-1#TRPBF | Reel | 2000 | LTC6811G-1 | 1 | 48 | -40°C ~ 85°C | 48-Lead Plastic SSOP | |
LTC6811HG-1#PBF | Tube | 37 | LTC6811G-1 | 1 | 48 | -40°C ~ 125°C | 48-Lead Plastic SSOP | |
LTC6811HG-1#TRPBF | Reel | 2000 | LTC6811G-1 | 1 | 48 | -40°C ~ 125°C | 48-Lead Plastic SSOP | |
LTC6811IG-1#3ZZPBF | Tube | 37 | LTC6811G-1 | 1 | 48 | -40°C ~ 85°C | 48-Lead Plastic SSOP | |
LTC6811IG-1#3ZZTRPBF | Reel | 2000 | LTC6811G-1 | 1 | 48 | -40°C ~ 85°C | 48-Lead Plastic SSOP | |
LTC6811HG-1#3ZZPBF | Tube | 37 | LTC6811G-1 | 1 | 48 | -40°C ~ 125°C | 48-Lead Plastic SSOP | |
LTC6811HG-1#3ZZTRPBF | Reel | 2000 | LTC6811G-1 | 1 | 48 | -40°C ~ 125°C | 48-Lead Plastic SSOP |
The LTC6811 is a multicell battery stack monitor that measures up to 12 series connected battery cells with a total measurement error of less than 1.2mV. The cell measurement range of 0V to 5V makes the LTC6811 suitable for most battery chemistries. All 12 cells can be measured in 290µs, and lower data acquisition rates can be selected for high noise reduction.
Multiple LTC6811 devices can be connected in series, permitting simultaneous cell monitoring of long, high voltage battery strings. Each LTC6811 has an isoSPI interface for high speed, RF-immune, long distance communications. Using the LTC6811-1, multiple devices are connected in a daisy chain with one host processor connection for all devices.
The LTC6811 can be powered directly from the battery stack or from an isolated supply. The LTC6811 includes passive balancing for each cell, with individual PWM duty cycle control for each cell. Other features include an onboard 5V regulator, five general purpose I/O lines and a sleep mode, where current consumption is reduced to 4µA.