Asset Publisher


High side current sensor companion IC


  • LDOs for 5V or 3.3V output – selected by factory programming
  • LIN 2.0/2.1 transceiver, load independent slew control
  • Microcontroller interface for configuration, diagnosis and status readout, watch dog trigger and backup register access


  • Conforms to latest LIN 2.1 Standard
  • Reduced size and increased reliability
  • Flexibility due to various factory options to tailor the device
  • Fast development due to device derivatives

Product parameters

Typical Standby Quiescent Current [µA] 50
Operating Supply Range [V] 6 to 18
Regulated Output Voltage [V] 3.3 or 5
Ambient Temperature Range [°C] -40 to +125
Package QFN32

General description

The AS8525 is a companion IC for battery- and current sensor LIN slaves. The integrated chop clock synchronization enables a zero offset measurement system for small shunt signals in positive battery rail in conjunction with AS8510.

This product suits for the following applications:

  • Battery sensor – High Side current sensor companion IC

Technical documents

Type Description Language
Datasheet Document version 2.8 English

Environmental documents

Type Description Language
Material Declaration Form MDF_183250021_AS8525-AQFM English
Material Declaration Form MDF_183250021_AS8525-AQFP English
Material Declaration Form MDF_183250011_AS8525-AQFP English
Material Declaration Form MDF_183250011_AS8525-AQFM English


Type Description Language
Product Change Notification PCN38-2018 (AS50xx, AS51xx, AS52xx, AS54xx, AS8xxx) English

Other information

Type Description Language
Block Diagram AS8525 Block Diagram English
Block Diagram AS8525 Application Diagram English
Factsheet Sensor Companion English
Asset Publisher

Related products