AD8451 Precision Analog Front End and Controller

Analog Devices

Description

Low Cost, Precision Analog Front End and Controller for Battery Test/Formation Systems Data Sheet .
The AD8451 is a precision analog front end and controller for testing and monitoring battery cells.

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Datasheet Specifications

Part number: AD8451
Manufacturer: Analog Devices ↗
File Size: 934.87 KB
Datasheet: AD8451-AnalogDevices.pdf
Description: Precision Analog Front End and Controller

Features

* Integrated constant current and voltage modes with automatic switchover Charge and discharge modes Precision voltage and current measurement Integrated precision control feedback blocks Precision interface to PWM or linear power converters Fixed gain settings Current sense gain: 26 V/V (typ) Voltage

Applications

* Battery cell formation and testing Battery module testing FUNCTIONAL BLOCK DIAGRAM ISREFH/ ISREFL ISMEA ISET IVE0/IVE1 VINT AD8451 ISVP MUX ISVN 26 CONSTANT CURRENT LOOP FILTER CURRENT SENSE IA (CHARGE/ DISCHARGE) SWITCHING VOLTAGE SENSE DA VCLP ×1 VCTRL VCLN MODE BVP 0.8 BVN CONSTANT VOLTAG

AD8451 Distributors

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AD8451 Precision Analog Front End and Controller Analog Devices

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