AD7280A

NOT RECOMMENDED FOR NEW DESIGNS

Lithium Ion Battery Monitoring System

Data Sheet (Rev. 0) Product Selection Table

Part Models: 4
1ku List Price: Starting From $5.56

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Part Details

12-bit ADC, 1 μs per channel conversion time
6 analog input channels,
CM range 0.5 V to 27.5 V
6 auxiliary ADC Inputs
±1.6 mV cell voltage accuracy
On-chip voltage regulator
Cell balancing interface

Daisy-chain interface
Internal reference: ±3 ppm/°C
1.8 μA power-down current
High input impedance
Serial interface with alert function
See data sheet for additional features

Part Models: 4
1ku List Price: Starting From $5.56

Documentation

Data Sheet 1

AD7280A: Lithium Ion Battery Monitoring System Data Sheet (Rev.0) 04/26/2011

User Guide 1

UG-252: Evaluation Board for the AD7280A Lithium Ion Battery Monitoring System 04/27/2011

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
AD7280ABSTZ	48-Lead LQFP (7mm x 7mm)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
AD7280ABSTZ-RL	48-Lead LQFP (7mm x 7mm)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
AD7280AWBSTZ	48-Lead LQFP (7mm x 7mm)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
AD7280AWBSTZ-RL	48-Lead LQFP (7mm x 7mm)	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN

Feb 26, 2024 - 23_0082 Qualification of Alternate Wafer Fab Site at ADI Limerick for Select ADC Products
		PCN23_0082_Form Material_Report Delta Qualification Matrix Qualification Results Summary
AD7280ABSTZ	PRODUCTION
AD7280ABSTZ-RL	PRODUCTION
AD7280AWBSTZ	PRODUCTION
AD7280AWBSTZ-RL	PRODUCTION
Jul 30, 2013 - 13_0173 AD7280/AD7280A Minor Mask Modification
		PCN13_0173_Form Material_Report Detailed Change Description Qualification Plan Summary
AD7280ABSTZ	PRODUCTION
AD7280ABSTZ-RL	PRODUCTION
AD7280AWBSTZ	PRODUCTION
AD7280AWBSTZ-RL	PRODUCTION

This is the most up-to-date revision of the Data Sheet.

Software Resources

Device Drivers 2

Hardware Ecosystem

Parts	Product Life Cycle	Description
Current Sense Amplifiers 3
AD8217	PRODUCTION	High Resolution, Zero-Drift Current Shunt Monitor
AD8218	PRODUCTION	Zero Drift, Bi-Directional Current Shunt Monitor
AD8219	PRODUCTION	Zero Drift, Unidirectional Current Shunt Monitor
isoPower 1
ADUM5401	PRODUCTION	Quad-Channel, 2.5 kV Isolators with Integrated DC-to-DC Converter (3/1 channel directionality)

Multicell Battery Stack Monitor 1
AD8280	NOT RECOMMENDED FOR NEW DESIGNS	Lithium Ion Battery Safety Monitor
Standard Digital Isolators 1
ADUM1201	PRODUCTION	Dual-Channel Digital Isolator (1/1 Channel Directionality)

Evaluation Kits

AD7280A Evaluation Board

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Product Details

The EVAL-AD7280AEDZ is a fully featured evaluation Kit for the AD7280A. This board operates in stand alone mode or in conjunction with the Converter Evaluation and Development board, EVAL-CED1Z . When operated with the Converter Evaluation and Development board, software is provided enabling the user to perform detailed analysis of the ADC's performance. This software includes the technical note describing the operation and set up of the evaluation board in standalone operation or when operated with the Converter Evaluation and Development board.