LTC6811IG-1#3ZZTRPBF vs LTC6812HLWE-1#3ZZTRPBF Comparison
Detailed side-by-side comparison of LTC6811IG-1#3ZZTRPBF by Analog Devices and LTC6812HLWE-1#3ZZTRPBF 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
LTC6812HLWE-1#3ZZTRPBF - 15-Cell Battery Stack Monitor | Analog Devices
LTC6812HLWE-1#3ZZTRPBF ✓ ActiveSpecification Comparison
| Parameter | LTC6811IG-1#3ZZTRPBF | LTC6812HLWE-1#3ZZTRPBF |
|---|---|---|
| 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 | $19.20 |
| 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 delta-sigma per cell |
| Interface | isoSPI (daisy-chain), SPI | — |
| Cell Balancing | Internal passive balancing drivers | — |
| Operating Temperature | -40 C to +85 C | — |
| Quiescent Current | 4 uA (standby, per datasheet family) | — |
| Package | 48-SSOP (208 mil) | 64-lead LQFP-EP (10x10 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 1 (per JLCPCB listing) | [DATA_NEEDED: MSL Level] |
| RoHS Status | Compliant | Compliant (Pb-free PBF suffix) |
| Series | LTC6811-1 (daisy-chain) | — |
| Number of Cells Monitored | — | 1 to 15 series cells |
| Operating Temperature Range | — | -40C to +125C (TJ) |
| Cell Measurement Accuracy | — | <= 1.8 mV total error over 0V to 5V range |
| 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 |
| AEC-Q100 Qualification | — | Qualified |