LTC6812ILWE-1#3ZZPBF vs LTC6812HLWE-1#3ZZTRPBF Comparison
Detailed side-by-side comparison of LTC6812ILWE-1#3ZZPBF 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
LTC6812ILWE-1#3ZZPBF - 15-Cell Battery Stack Monitor | ADI
LTC6812ILWE-1#3ZZPBF ✓ ActiveAnalog Devices
LTC6812HLWE-1#3ZZTRPBF - 15-Cell Battery Stack Monitor | Analog Devices
LTC6812HLWE-1#3ZZTRPBF ✓ ActiveSpecification Comparison
| Parameter | LTC6812ILWE-1#3ZZPBF | 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) | $18.20 | $19.20 |
| Number of Cells Monitored | 15 cells | 1 to 15 series cells |
| Battery Chemistry | Multi-Chemistry (Li-ion, LiFePO4, lead-acid, supercap) | 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 | 16-bit delta-sigma per cell |
| 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 typical |
| Cell Balancing | Passive, individual PWM duty cycle per cell | — |
| Communication Interface | 2-wire isoSPI (daisy-chain capable) | isoSPI daisy chain, up to 10 Mbps, up to 100 m |
| General-Purpose I/O | 9 GPIO lines | — |
| Operating Temperature Range | -40 °C to +85 °C (industrial grade 'I') | -40C to +125C (TJ) |
| Package | 64-pin LQFP-EP (10x10 mm) | 64-lead LQFP-EP (10x10 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL Level] |
| RoHS Status | Compliant | Compliant (Pb-free PBF suffix) |
| Cell Measurement Accuracy | — | <= 1.8 mV total error over 0V to 5V range |
| Total Conversion Time (all 15 cells) | — | 290 us |
| Onboard 5V Regulator | — | Yes |
| Passive Cell Balancing | — | Yes, individual PWM duty-cycle control per cell |
| 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 |