The ZXCT1107/09/10 are high side unipolar current sense monitors. These devices eliminate the need to disrupt the ground plane when sensing a load current.The wide common-mode input voltage range and low quiescent current coup°C with SOT23 packages make them suitable for a range of applications; including adapters, automotive and systems operating from industrial 24 rails. The device is line powered and as such doesn’t need a separate supply rail.Quiescent current is only 3µA thereby minimising current sensing error. One external gain setting resistor increases versatility by permitting wide gain ranges.
Feature
- High accuracy current measurement:o improved system precision
- Simple to use:o low external component count
- High side monitoring:o no disruption of ground plane
- Low quiescent current (3uA):o high efficiency
- Wide common mode range (2.5V to 36V):o suitable for automotive and industrial applications with supplies up to 36V
Applications
- Automotive current monitoring
- Industrial current monitoring