| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
2,357 pcs
|
2357 pcs | On Request | 1 | On Request | On Request | 13+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Halogen Free | |
| SVHC Present | |
| Tape & Reel |
The BQ20Z80ADBTR from Texas Instruments is an SBS 1.1 compliant gas gauge integrated circuit. It utilizes patented Impedance Track technology to accurately measure available charge in Li-Ion and Li-Polymer batteries with better than 1% error over the battery's lifetime. This eliminates the need for a learning cycle, providing instant accuracy.
The IC supports the Smart Battery Specification (SBS) V1.1 and works with the bq29312A Analog Front-End (AFE) Protection IC for a complete pack electronics solution. It offers a full array of programmable voltage, current, and temperature protection features. The device includes an integrated time base, removing the need for an external crystal, and is designed for 7.2-V, 10.8-V, or 14.4-V battery packs with few external components.
Key electrical characteristics include a high-resolution, 16-bit integrating Delta-Sigma converter for charge flow measurement with better than 0.65 nVh resolution and self-calibrating offset error less than 1 µV. It also uses a 16-bit Delta-Sigma converter for accurate voltage and temperature measurements. The BQ20Z80ADBTR is housed in a 38-pin TSSOP (DBT) package and operates within a temperature range of -40°C to 85°C.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating temperature range is -40°C to 85°C.
It uses patented Impedance Track technology for accurate charge measurement.
The charge flow measurement uses a 16-bit integrating Delta-Sigma converter with better than 0.65 nVh resolution.
The offset error is less than 1 µV.
It is available in a 38-pin TSSOP (DBT) package.