Overview
The LTC6812HLWE-1#3ZZTRPBF is a highly advanced battery management IC designed by Analog Devices Inc. This component is specifically engineered for monitoring multicell battery stacks, making it an essential tool in various high-voltage applications. The LTC6812-1 is capable of measuring up to 15 series-connected battery cells with a remarkable total measurement error of less than 2.2mV, ensuring high accuracy and reliability. Its fast measurement capabilities and stackable architecture make it ideal for systems requiring precise battery monitoring.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Product Type | Battery Management IC |
| Battery Type | Multiple Cell |
| Output Voltage | 5.7 V |
| Operating Supply Voltage | 49.5 V |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +125°C |
| Qualification | AEC-Q100 |
| Package/Case | 64-LQFP Exposed Pad |
| Mounting Style | SMD/SMT |
Key Features
- Measures up to 15 battery cells in series with a maximum total measurement error of less than 2.2mV.
- Stackable architecture for high voltage systems.
- Built-in isoSPI™ interface for isolated serial communications up to 100 meters using a single twisted pair.
- Low EMI susceptibility and emissions.
- Bidirectional communication for broken wire protection.
- Fast measurement capability: all 15 cells measured in 245μs.
- Synchronized voltage and current measurement.
Applications
- Smart Grid Technology
- Data Centers
- Electric Boats
- Other high-voltage battery management systems where precise cell monitoring is crucial.
Q & A
- Q: What is the LTC6812HLWE-1#3ZZTRPBF used for?
A: The LTC6812HLWE-1#3ZZTRPBF is used for monitoring multicell battery stacks, providing accurate measurements of up to 15 series-connected battery cells. - Q: What is the maximum total measurement error of the LTC6812HLWE-1#3ZZTRPBF?
A: The maximum total measurement error is less than 2.2mV. - Q: What is the operating supply voltage range of the LTC6812HLWE-1#3ZZTRPBF?
A: The operating supply voltage range is 49.5 V. - Q: What is the temperature range for the LTC6812HLWE-1#3ZZTRPBF?
A: The minimum operating temperature is -40°C, and the maximum operating temperature is +125°C. - Q: What is the package type of the LTC6812HLWE-1#3ZZTRPBF?
A: The package type is 64-LQFP Exposed Pad. - Q: How does the LTC6812HLWE-1#3ZZTRPBF communicate with other devices?
A: It uses a built-in isoSPI™ interface for isolated serial communications. - Q: What is the measurement time for all 15 cells in the LTC6812HLWE-1#3ZZTRPBF?
A: All 15 cells can be measured in 245μs. - Q: Is the LTC6812HLWE-1#3ZZTRPBF qualified for automotive use?
A: Yes, it is qualified to AEC-Q100 standards. - Q: Where can I find the datasheet for the LTC6812HLWE-1#3ZZTRPBF?
A: The datasheet can be found on the official Analog Devices website or through authorized distributors like Mouser, Ovaga, and X-On Electronics. - Q: What kind of warranty does the LTC6812HLWE-1#3ZZTRPBF come with?
A: It typically comes with a 1-year warranty from the distributor, covering defects in materials and workmanship under normal use.
