LTC6811IG-1#3ZZTRPBF vs LTC6812ILWE-1#3ZZPBF 对比
详细并排对比 LTC6811IG-1#3ZZTRPBF 出自 Analog Devices 和 LTC6812ILWE-1#3ZZPBF 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
LTC6811IG-1#3ZZTRPBF - 12-Ch Multicell Battery Monitor | ADI
LTC6811IG-1#3ZZTRPBF ✓ 量产中Analog Devices
LTC6812ILWE-1#3ZZPBF - 15-Cell Battery Stack Monitor | ADI
LTC6812ILWE-1#3ZZPBF ✓ 量产中规格对比
| 参数 | LTC6811IG-1#3ZZTRPBF | LTC6812ILWE-1#3ZZPBF |
|---|---|---|
| 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） | $10.20 | $18.20 |
| 功能 | Battery Monitor IC | — |
| Battery Chemistry | Multi-Chemistry | Multi-Chemistry (Li-ion, LiFePO4, lead-acid, supercap) |
| Number of Cells | 12 (max) | — |
| 工作电源电压 | 11 V to 55 V | — |
| Total Measurement Error | < 1.2 mV | — |
| ADC Resolution | 12-bit / 16-bit selectable | 16-bit sigma-delta |
| 接口 | isoSPI (daisy-chain), SPI | — |
| Cell Balancing | Internal passive balancing drivers | Passive, individual PWM duty cycle per cell |
| 工作温度 | -40 C to +85 C | — |
| 静态电流 | 4 uA (standby, per datasheet family) | — |
| 封装 | 48-SSOP (208 mil) | 64-pin LQFP-EP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 1 (per JLCPCB listing) | [DATA_NEEDED: MSL rating] |
| RoHS 状态 | Compliant | Compliant |
| Series | LTC6811-1 (daisy-chain) | — |
| Number of Cells Monitored | — | 15 cells |
| Total Stack Voltage (max) | — | 49.5 V |
| Cell Voltage Measurement Error | — | < 2.2 mV (typical) |
| Supply Voltage (V+ / VREG) | — | 4.5 V to 5.5 V (VREG) / up to stack voltage (V+) |
| Onboard Regulator Output | — | 5 V |
| Quiescent Current (Active) | — | [DATA_NEEDED: active Iq in mA] |
| Sleep Mode Current | — | 6 µA |
| Communication Interface | — | 2-wire isoSPI (daisy-chain capable) |
| General-Purpose I/O | — | 9 GPIO lines |
| 工作温度范围 | — | -40 °C to +85 °C (industrial grade 'I') |