产品概述
描述
The GG25L includes the hardware functions required to implement a low-cost gas gauge for battery monitoring. The GG25L uses current sensing, Coulomb counting and accurate measurements of the battery voltage to estimate the state-of-charge (SOC) of the battery. An internal temperature sensor simplifies implementation of temperature compensation. An alarm output signals a low SOC condition and can also indicate low battery voltage. The alarm threshold levels are programmable.The GG25L offers advanced features to ensure high performance gas gauging in all application conditions.
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所有功能
- OptimGaugeTM algorithm
- 0.25% accuracy battery voltage monitoring
- Coulomb counter and voltage-mode gas gauge operations
- Robust initial open-circuit-voltage (OCV) measurement at power up with debounce delay
- Low battery level alarm output with programmable thresholds
- Internal temperature sensor
- Battery swap detection
- Low power: 45 μA in power-saving mode, 2 μA max in standby mode
- 1.4 x 2.0 mm 10-bump CSP package
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EDA符号、封装和3D模型
质量与可靠性
产品型号 | Marketing Status | 封装 | 等级规格 | 符合RoHS级别 | 材料声明** |
---|---|---|---|---|---|
GG25LAJ | NRND | CSP P 0.4 mm | 工业 | Ecopack3 | |
GG25LJ | 批量生产 | CSP P 0.4 mm | 工业 | Ecopack3 |
(**) st.com上提供的材料声明表单可能是基于包装系列中最常用的封装的通用文档。因此,它们可能不是100%适用于特定的设备。有关特定设备的信息,请联系 销售支持。
样片和购买
产品型号 | Order from distributors | 从ST订购 | 供货状态 | ECCN (US) | ECCN (EU) | 包装类型 | 封装 | 温度(ºC) | Country of Origin | Budgetary Price (US$)*/Qty | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|
最小值 | 最大值 | |||||||||||
GG25LJ | 1 distributors | 批量生产 | EAR99 | NEC | Tape and Reel | CSP P 0.4 mm | -40 | 85 | CHINA | | ||
GG25LAJ | 无法联系到经销商,请联系我们的销售办事处 | NRND | EAR99 | NEC | Tape and Reel | CSP P 0.4 mm | -40 | 85 | FRANCE | |