ZXCT1110
Five-Terminal Low Power High-Side Current Monitor
Description
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 coupled 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.Features and Benefits
• 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
Product Overview Specs
| Part Number | ZXCT1110 |
| Type | Current Output |
| Description | Low Power High Side Current Monitor |
| Accuracy @Vsense =100mV % |
1.8 |
| Bandwidth typ. MHz |
0.3 |
| Gain Output/VSENSE | 4mA/V |
| IS- S- Input Current nA |
100 |
| Operating Ambient Temperature Range °C |
-40 to +125 |
| Quiescent Current μA |
3 |
| S+ Common-Mode Sense Voltage Range V |
2.5 ~ 36 |
| Sense Voltage VMAX |
800mV |
| Special Features |
Ground Pin - (Eliminates Quiescent Current Error) |
| VCC/VB Supply Voltage Range V |
Distributor Stock Information / Buy Now
Package Outline Information
- SOT23-5

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