LTC6811IG-1#3ZZTRPBF vs LTC6812ILWE-1#3ZZPBF Comparison
Detailed side-by-side comparison of LTC6811IG-1#3ZZTRPBF by Analog Devices and LTC6812ILWE-1#3ZZPBF by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Analog Devices
LTC6811IG-1#3ZZTRPBF - 12-Ch Multicell Battery Monitor | ADI
LTC6811IG-1#3ZZTRPBF ✓ ActiveAnalog Devices
LTC6812ILWE-1#3ZZPBF - 15-Cell Battery Stack Monitor | ADI
LTC6812ILWE-1#3ZZPBF ✓ ActiveSpecification Comparison
| Parameter | LTC6811IG-1#3ZZTRPBF | LTC6812ILWE-1#3ZZPBF |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | Battery Management | Battery Management |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.20 | $18.20 |
| Function | Battery Monitor IC | — |
| Battery Chemistry | Multi-Chemistry | Multi-Chemistry (Li-ion, LiFePO4, lead-acid, supercap) |
| Number of Cells | 12 (max) | — |
| Operating Supply Voltage | 11 V to 55 V | — |
| Total Measurement Error | < 1.2 mV | — |
| ADC Resolution | 12-bit / 16-bit selectable | 16-bit sigma-delta |
| Interface | isoSPI (daisy-chain), SPI | — |
| Cell Balancing | Internal passive balancing drivers | Passive, individual PWM duty cycle per cell |
| Operating Temperature | -40 C to +85 C | — |
| Quiescent Current | 4 uA (standby, per datasheet family) | — |
| Package | 48-SSOP (208 mil) | 64-pin LQFP-EP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 1 (per JLCPCB listing) | [DATA_NEEDED: MSL rating] |
| RoHS Status | 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 |
| Operating Temperature Range | — | -40 °C to +85 °C (industrial grade 'I') |