LTC6812HLWE-1#3ZZTRPBF vs LTC6811IG-1#3ZZTRPBF 对比
详细并排对比 LTC6812HLWE-1#3ZZTRPBF 出自 Analog Devices 和 LTC6811IG-1#3ZZTRPBF 出自 Analog Devices。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。
Analog Devices
LTC6812HLWE-1#3ZZTRPBF - 15-Cell Battery Stack Monitor | Analog Devices
LTC6812HLWE-1#3ZZTRPBF ✓ 量产中Analog Devices
LTC6811IG-1#3ZZTRPBF - 12-Ch Multicell Battery Monitor | ADI
LTC6811IG-1#3ZZTRPBF ✓ 量产中规格对比
| 参数 | LTC6812HLWE-1#3ZZTRPBF | LTC6811IG-1#3ZZTRPBF |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 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） | $19.20 | $10.20 |
| Number of Cells Monitored | 1 to 15 series cells | — |
| Battery Chemistry | Multi-chemistry (Li-ion, LiFePO4, lead-acid, supercap) | Multi-Chemistry |
| 封装 | 64-lead LQFP-EP (10x10 mm) with exposed pad | 48-SSOP (208 mil) |
| 工作温度范围 | -40C to +125C (TJ) | — |
| Cell Measurement Accuracy | <= 1.8 mV total error over 0V to 5V range | — |
| ADC Resolution | 16-bit delta-sigma per cell | 12-bit / 16-bit selectable |
| Total Conversion Time (all 15 cells) | 290 us | — |
| Communication Interface | isoSPI daisy chain, up to 10 Mbps, up to 100 m | — |
| Onboard 5V Regulator | Yes | — |
| Passive Cell Balancing | Yes, individual PWM duty-cycle control per cell | — |
| Sleep Mode Current | 6 uA typical | — |
| General Purpose I/O | 9 GPIO lines | — |
| Self Test / Watchdog | Built-in self test and hardware watchdog | — |
| ESD Rating (Cell Pins) | +/-3 kV HBM on C pins | — |
| Supply Source | Battery stack or isolated supply | — |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL Level] | 1 (per JLCPCB listing) |
| RoHS 状态 | Compliant (Pb-free PBF suffix) | Compliant |
| AEC-Q100 Qualification | Qualified | — |
| 功能 | — | Battery Monitor IC |
| Number of Cells | — | 12 (max) |
| 工作电源电压 | — | 11 V to 55 V |
| Total Measurement Error | — | < 1.2 mV |
| 接口 | — | isoSPI (daisy-chain), SPI |
| Cell Balancing | — | Internal passive balancing drivers |
| 工作温度 | — | -40 C to +85 C |
| 静态电流 | — | 4 uA (standby, per datasheet family) |
| Series | — | LTC6811-1 (daisy-chain) |