Catalog
26V, Zero-Drift, High-Precision Current Monitor
Key Features
• Supply Voltage Range: 2.7V to 26V
• Temperature Range: -40°C to +125°C
• Wide Common-Mode Range: -0.3V to 26V
• Support Shunt Drops of 10mV Full-Scale
• Gain Error (Maximum Overtemperature)A and B Version: ±0.8%C Version: ±0.5%
• A and B Version: ±0.8%
• C Version: ±0.5%
• Low Offset Voltage: ±30μV (max)
• Quiescent Current: 100μA (max)
• Low Gain Error Drift: 10ppm/°C (max)
• Rail-to-Rail Output Capacity
• Choice of Gains:ZXCT210: 200V/VZXCT211: 500V/VZXCT212: 1000V/VZXCT213: 50V/VZXCT214: 100V/VZXCT215: 75V/V
• ZXCT210: 200V/V
• ZXCT211: 500V/V
• ZXCT212: 1000V/V
• ZXCT213: 50V/V
• ZXCT214: 100V/V
• ZXCT215: 75V/V
• Package: 6-pin SOT363 and 10-pin U-QFN1418-10
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. "Green" Device (Note 3)
• An automotive-compliant part is available under separate datasheet (ZXCT21xQ)
Description
AI
The ZXCT21x series are high-precision current-shunt monitor with different choices of gain options to measure low-voltage drop (10mV) across a small shunt resistor with minimal error. This enables high accuracy of large current measurement and reduces a power loss caused by the measurement at common-mode voltages from -0.3V to 26V.