Si8540 Datasheet, Silicon Laboratories

* Complete, unidirectional high-side current sense capability
* 0.2% full-scale accuracy
* +5 to +36 V supply operation
* 85 dB power supply rejection <.

* Battery chargers
* Smart battery packs
* DC motor control
* Backup systems
* Current control appl.

The Si8540 is a unidirectional, 36 V (max), high-side current sense amplifier for use in applications requiring current monitoring and/or control. This device draws bias current from the high-side line to which it is attached, eliminating the need f.