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ADUC7039:  Integrated, Precision Battery Sensor for Automotive

Product Details

Product Status:Recommended for New Designs

The ADuC7039 is a complete system solution for battery monitoring in 12 V automotive applications. This device integrates all of the required features to precisely and intelligently monitor, process, and diagnose 12 V battery parameters including battery current, voltage, and temperature over a wide range of operating conditions.


Applications       
  • Battery sensing/management for automotive systems

FEATURES and BENEFITS

  • High precision ADC
  • Dual channel, simultaneous sampling, 16-bit Σ-Δ ADCs
  • Programmable ADC throughput from 10 Hz to 1 kHz
  • On-chip 5 ppm/ºC voltage reference
  • Current channel
    Fully differential, buffered input
    Programmable gain
    ADC input range: −200 mV to +300 mV
    Digital comparator with current accumulator feature
  • Voltage channel
    Buffered, on-chip attenuator for 12 V battery input
  • Temperature channel
    External and on-chip temperature sensor options
  • Microcontroller
    ARM7TDMI-S core, 16-/32-bit RISC architecture 20.48 MHz PLL On-chip precision oscillator
  • JTAG port supports code download and debug
  • Memory
    64 kB Flash/EE memory options, 4-kB SRAM
    10,000-cycle Flash/EE endurance, 20-year Flash/EE retention
    In-circuit download via JTAG and LIN
  • On-chip peripherals
    LIN 2.1-compatible slave
    SPI
    GPIO port
    1 × general-purpose timer
    Wake-up and watchdog timers
    On-chip power-on-reset
  • See data sheet for additional features

Functional Block Diagram for ADuC7039

Documentation

Title Content Type File Type
ADuC7039: Integrated, Precision Battery Sensor for Automotive Systems Data Sheet (Rev D, 04/2013) (pdf, 1237 kB) Data Sheets PDF
AN-1138: LINB DLL Programmer´s Guide  (pdf, 153 kB) Application Notes PDF
Using Integrated Precision Analog Microcontrollers to Simplify Data Acquisition System Design
The ins and outs (the I/O) of using Analog Microcontrollers to manage data acquisition applications
Webcasts WEBCAST
Migrating from ADuC7033 to ADuC7039  (pdf, 126 kB) Technical Documentation PDF
Emerging Energy Applications Solutions Bulletin, Volume 10, Issue 4  (pdf, 1496 kB) Solutions Bulletins PDF
Glossary of EE Terms Glossary HTML

Design Tools,Models,Drivers & Software

Title Content Type File Type
Sigma-Delta ADC Tutorial
An interactive illustration showing the behavior of an idealized sigma-delta A/D converter.
Utilities and Conversions HTML
Development Tools Software Configurable Products HTML

Evaluation Kits & Symbols & Footprints

Evaluation Boards & KitsView the Evaluation Boards and Kits page for documentation and purchasing

Symbols and Footprints— Analog Devices offers Symbols & Footprints which are compatible with a large set of today’s CAD systems for broader and easier support.

SampleSample & Buy

Price, packaging, availability

ADUC7039 Model Options
Model Package Pins Temp.
Range
Packing,
Qty
Price*(100-499) Price*1000 pcs RoHS View PCN/ PDN Check Inventory/
Purchase/Sample
ADUC7039BCP6Z Status: Contact ADI 32 ld LFCSP (6x6x.95mm) w/3.8exposed pad 32 Ind Tray, 490 $4.95 $4.36 Y  Material Info PCN Purchase
ADUC7039BCP6Z-RL Status: Contact ADI 32 ld LFCSP (6x6x.95mm) w/3.8exposed pad 32 Ind Reel, 2500 - $4.36 Y  Material Info PCN Purchase
ADUC7039WBCPZ Status: Production 32 ld LFCSP (6x6x.95mm) w/3.8exposed pad 32 Ind Tray, 490 $4.95 $4.36 Y  Material Info Notify Me Purchase Sample
ADUC7039WBCPZ-RL Status: Production 32 ld LFCSP (6x6x.95mm) w/3.8exposed pad 32 Ind Reel, 2500 - $4.36 Y  Material Info Notify Me Purchase
Price Table Help

The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

ADuC7039 QuickStart Plus Development System
Model Description Price RoHS View PCN/ PDN Check Inventory/
Purchase/Sample
EVAL-ADUC7039QSPZ Status: Production ADuC7039 Quickstart Plus development system $159.00 Yes -
USB-I2C/LIN-CONV-Z Status: Production I2C/LIN Serial download interposer board $91.08 Yes -

Pricing displayed is based on 1-piece. The USA list pricing shown is for budgetary use only, shown in United States dollars (FOB USA per unit), and is subject to change. International prices may vary due to local duties, taxes, fees and exchange rates.

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