LTC6811HG-1#3ZZPBF
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Analog Devices Inc. LTC6811HG-1#3ZZPBF

Manufacturer No:
LTC6811HG-1#3ZZPBF
Manufacturer:
Analog Devices Inc.
Package:
Tube
Description:
IC BATT MON MULTI 1-12C 48SSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The LTC6811HG-1#3ZZPBF from Analog Devices Inc. is a multicell battery stack monitor designed to measure the voltage of up to 12 series-connected battery cells. This device is particularly suited for monitoring various battery chemistries, given its cell measurement range of 0V to 5V. The LTC6811HG-1#3ZZPBF is part of the LTC6811 family, which is known for its high accuracy and reliability in battery management systems.

Key Specifications

Parameter Conditions Min Typ Max Units
Cell Measurement Range 0 5 V
Total Measurement Error 1.2mV mV
Measurement Time for 12 Cells 290µs µs
Digital Supply Voltage (VREGD) 2.7 3 3.6 V
Operating Temperature Range –40°C 125°C °C
Thermal Shutdown Temperature 150°C °C
Package Type 48-Lead Plastic SSOP

Key Features

  • High Accuracy Measurement: Total measurement error of less than 1.2mV for up to 12 series-connected battery cells.
  • Fast Measurement Time: All 12 cells can be measured in 290µs, with options for lower data acquisition rates for high noise reduction.
  • Flexible Communication Interface: IsoSPI interface for high-speed, RF-immune, long-distance communications.
  • Multi-Device Capability: Multiple LTC6811 devices can be connected in series for simultaneous cell monitoring of long, high-voltage battery strings.
  • General Purpose I/O Pins: GPIO pins available for various digital output applications.
  • Automotive Grade: Available in automotive grade (AEC-Q100 qualified) for use in automotive applications.

Applications

  • Electric Vehicles (EVs): Monitoring battery health and state of charge in EV battery packs.
  • Hybrid Electric Vehicles (HEVs): Ensuring optimal battery performance and longevity.
  • Energy Storage Systems (ESS): Monitoring battery stacks in grid-scale energy storage applications.
  • Industrial Battery Systems: Managing and monitoring industrial battery packs for various applications.
  • Renewable Energy Systems: Integrating with solar and wind power systems to monitor battery health.

Q & A

  1. What is the maximum number of battery cells the LTC6811HG-1#3ZZPBF can measure?

    The LTC6811HG-1#3ZZPBF can measure up to 12 series-connected battery cells.

  2. What is the total measurement error of the LTC6811HG-1#3ZZPBF?

    The total measurement error is less than 1.2mV.

  3. How long does it take to measure all 12 cells?

    All 12 cells can be measured in 290µs.

  4. What is the operating temperature range of the LTC6811HG-1#3ZZPBF?

    The operating temperature range is –40°C to 125°C.

  5. What type of communication interface does the LTC6811HG-1#3ZZPBF use?

    The device uses an isoSPI interface for high-speed, RF-immune communications.

  6. Can multiple LTC6811 devices be connected in series?

    Yes, multiple devices can be connected in series for simultaneous monitoring of long, high-voltage battery strings.

  7. Is the LTC6811HG-1#3ZZPBF suitable for automotive applications?

    Yes, it is available in an automotive grade (AEC-Q100 qualified) for use in automotive applications.

  8. What is the package type of the LTC6811HG-1#3ZZPBF?

    The package type is a 48-Lead Plastic SSOP.

  9. Does the LTC6811HG-1#3ZZPBF have general purpose I/O pins?

    Yes, it has GPIO pins available for various digital output applications.

  10. What is the thermal shutdown temperature of the LTC6811HG-1#3ZZPBF?

    The thermal shutdown temperature is 150°C.

Product Attributes

Function:Battery Monitor
Battery Chemistry:Multi-Chemistry
Number of Cells:1 ~ 12
Fault Protection:Over Temperature
Interface:SPI
Operating Temperature:-40°C ~ 125°C (TA)
Mounting Type:Surface Mount
Package / Case:48-FSOP (0.209", 5.30mm Width)
Supplier Device Package:48-SSOP
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Similar Products

Part Number LTC6811HG-1#3ZZPBF LTC6811IG-1#3ZZPBF LTC6811HG-2#3ZZPBF LTC6810HG-1#3ZZPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active
Function Battery Monitor Battery Monitor Battery Monitor Battery Monitor
Battery Chemistry Multi-Chemistry Multi-Chemistry Multi-Chemistry Multi-Chemistry
Number of Cells 1 ~ 12 1 ~ 12 1 ~ 12 1 ~ 6
Fault Protection Over Temperature Over Temperature Over Temperature -
Interface SPI SPI SPI SPI
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 48-FSOP (0.209", 5.30mm Width) 48-FSOP (0.209", 5.30mm Width) 48-FSOP (0.209", 5.30mm Width) 44-FSOP (0.209", 5.30mm Width)
Supplier Device Package 48-SSOP 48-SSOP 48-SSOP 44-SSOP

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