LTC6812ILWE-1#3ZZPBF vs LTC6813ILWE-1#3ZZPBF 对比
详细并排对比 LTC6812ILWE-1#3ZZPBF 出自 Analog Devices 和 LTC6813ILWE-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
LTC6812ILWE-1#3ZZPBF - 15-Cell Battery Stack Monitor | ADI
LTC6812ILWE-1#3ZZPBF ✓ 量产中Analog Devices
LTC6813ILWE-1#3ZZPBF - 18-Cell Battery Stack Monitor, LQFP-64 | ADI
LTC6813ILWE-1#3ZZPBF ✓ 量产中规格对比
| 参数 | LTC6812ILWE-1#3ZZPBF | LTC6813ILWE-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） | $18.20 | $13.22 |
| Number of Cells Monitored | 15 cells | Up to 18 series-connected cells |
| Battery Chemistry | Multi-Chemistry (Li-ion, LiFePO4, lead-acid, supercap) | — |
| Total Stack Voltage (max) | 49.5 V | — |
| Cell Voltage Measurement Error | < 2.2 mV (typical) | — |
| ADC Resolution | 16-bit sigma-delta | — |
| 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 | 6 uA |
| Cell Balancing | Passive, individual PWM duty cycle per cell | Passive balancing with individual PWM duty cycle per cell |
| Communication Interface | 2-wire isoSPI (daisy-chain capable) | Daisy-chain (isoSPI) |
| General-Purpose I/O | 9 GPIO lines | 9 GPIO lines |
| 工作温度范围 | -40 °C to +85 °C (industrial grade 'I') | -40C to +85C (I-grade) |
| 封装 | 64-pin LQFP-EP (10x10 mm) | 64-pin LQFP-EP (10x10 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL rating] |
| RoHS 状态 | Compliant | Compliant (Pb-free #PBF suffix) |
| 功能 | — | Multicell Battery Stack Monitor |
| Total Measurement Error | — | < 2.2 mV |
| Cell Measurement Conversion Time | — | 290 us per ADC cycle |
| Onboard Regulator | — | 5 V integrated LDO |
| Stack Supply Input (V+) | — | Up to top cell voltage (with internal regulation) |
| Battery Chemistry Support | — | Multi-chemistry (Li-ion, LiFePO4, lead-acid, supercapacitor stacks) |
| Daisy-Chain Stacking | — | Supported - multiple devices in series for long stacks |