L9964 vs L9964-TR 对比
详细并排对比 L9964 出自 STMicroelectronics 和 L9964-TR 出自 STMicroelectronics。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | L9964 | L9964-TR |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Battery Management | Battery Management |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $2.10 | $2.10 |
| Supply Voltage Range | 4.5 V to 40 V | 4.5 V to 36 V |
| ADC Resolution | 16-bit delta-sigma | 16-bit |
| Number of Cell Channels | 4 | — |
| Current Sense Gain | Programmable (10, 20, 40, 80 V/V) | — |
| Cell Balancing Current | 50 mA (internal MOSFET) | — |
| Quiescent Current (Sleep Mode) | 10 uA | — |
| Communication Interface | SPI | — |
| 工作温度范围 | -40C to +125C | -40°C to +125°C |
| 封装 | TSSOP-20 | TSSOP-20 |
| 安装类型 | Surface Mount | Surface Mount |
| AEC-Q100 Qualification | Yes (Grade 1) | — |
| RoHS 状态 | Compliant | — |
| Overvoltage Protection | Yes (programmable threshold) | — |
| Undervoltage Protection | Yes (programmable threshold) | — |
| Overtemperature Protection | Yes (internal sensor) | — |
| 功能 | — | Battery monitoring and protection IC |
| Battery Chemistry | — | Lead-acid, Lithium-ion |
| 接口 | — | SPI (up to 5 MHz) |
| Voltage Measurement Accuracy | — | ±10 mV |
| Current Sensing Range | — | ±100 A (with external shunt) |
| 静态电流 | — | 10 µA (typ) |
| AEC-Q100 Qualified | — | Yes |
| RoHS Compliant | — | Yes |
| MSL 等级 | — | 3 |
| Number of Channels | — | 1 (single cell or pack) |