AD8280WASTZ Analog Devices Inc, AD8280WASTZ Datasheet - Page 2
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AD8280WASTZ
Manufacturer Part Number
AD8280WASTZ
Description
Lithium Ion Battery Safety Monitor
Manufacturer
Analog Devices Inc
Datasheet
1.AD8280WASTZ-RL.pdf
(24 pages)
Specifications of AD8280WASTZ
Function
Battery Monitor
Battery Type
Lithium-Ion (Li-Ion)
Voltage - Supply
6 V ~ 30 V
Operating Temperature
-40°C ~ 105°C
Mounting Type
Surface Mount
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AD8280WASTZ
Manufacturer:
MICROCHIP
Quantity:
4 000
Company:
Part Number:
AD8280WASTZ
Manufacturer:
Analog Devices Inc
Quantity:
10 000
AD8280
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 5
Pin Configuration and Function Descriptions ............................. 6
Typical Performance Characteristics ............................................. 8
Theory of Operation ...................................................................... 15
Applications Information .............................................................. 16
REVISION HISTORY
7/10—Rev. 0 to Rev. A
Change to Logic 1 Voltage Input, V
Changes to Temperature Inputs and Thermistor Selection
Section .............................................................................................. 17
Added Figure 46; Renumbered Figures Sequentially ................ 17
Changes to Endnote 1 in Table 6 .................................................. 18
Changes to Ordering Guide .......................................................... 24
4/10—Revision 0: Initial Version
Thermal Resistance ...................................................................... 5
ESD Caution .................................................................................. 5
Typical Connections .................................................................. 16
Cell Inputs ................................................................................... 16
Temperature Inputs and Thermistor Selection ...................... 16
IH
Parameter in Table 1 ....... 3
Rev. A | Page 2 of 24
Outline Dimensions ....................................................................... 24
Number of Cells Selection ......................................................... 17
Threshold Inputs ........................................................................ 17
Top and Bottom Part Designation ........................................... 18
Typical Daisy-Chain Connections ........................................... 18
Shared or Separate Alarms ........................................................ 18
Deglitching Options ................................................................... 18
Enabling and Disabling the AD8280 ....................................... 20
Alarm Output ............................................................................. 20
Self-Test ....................................................................................... 20
Protection Components and Pull-Up/Pull-Down Resistors 23
EMI Considerations ................................................................... 23
System Accuracy Calculation ................................................... 23
Ordering Guide .......................................................................... 24
Automotive Products ................................................................. 24