STEVAL-ISQ007V1 High-side current-sense amplifier demo board based on TSC101

This demonstration board is specifically designed for the TSC101 integrated circuit.

The TSC101 measures a very small voltage drop on a high-side shunt resistor, and, using an internally fixed gain, amplifies the difference into a ground-referenced output voltage; the amplification gain is internally fixed.

Input common-mode and power supply voltages are independent.

The common-mode voltage can range from 2.8 V to 30 V in operating conditions, and up to 60 V in absolute maximum ratings.

The supply voltage can range from 4 V to 24 V.

Current consumption of less than 300 μA over the temperature range and low input bias current (less than 8 μA in standard conditions, a few 100 nA if VCC isn't supplied) are particularly interesting to save power in the application.

技术特性
  • Independent supply and input common-mode voltages
  • Wide common-mode operating range: 2.8 V to 30 V
  • Wide common-mode surviving range: -0.3 V to 60 V (load-dump)
  • Wide supply voltage range: 4 V to 24 V
  • Low current consumption: ICC max is 300 μA
  • Internally fixed gain:
    • 20 V/V (TSC101A)
    • 50 V/V (TSC101B)
    • 100 V/V (TSC101C)
  • Buffered output
功能框图
STEVAL-ISQ007V1 订购信息
订购型号 产品状态 美金价格 数量 封装 包装形式 温度范围 材料声明
STEVAL-ISQ007V1 Active   1000        
DATA BRIEF
描述 版本 大小
STEVAL-ISQ007V1 : DB0772: High-side current-sense amplifier demonstration board based on the TSC101 1 117KB
APPLICATION NOTES
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AN2565: PM6680A evaluation kit dual step-down controller with auxiliary voltages 2 1100KB
BILL OF MATERIALS
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Bill of materials 1.0 8KB
SCHEMATIC PACKS
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Board schematic 1.0 26KB
PCB LAYOUTS
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PCB layout 1.0 12KB