Texas Instruments' INA216A4 is a high-side voltage output current shunt monitor that can sense drops across shunts at common-mode voltages from +1.8V to +5.5V. The low offset of the Zerø-Drift architecture enables current sensing with maximum drops across the shunt as low as 10mV full-scale or with wide dynamic ranges of over 1000:1. This device operates from a single +1.8V to +5.5V power supply, drawing a maximum of 25µA of supply current. The INA216A4 is specified over the temperature range of -40°C to +125°C and offered in a chip-scale package.
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Applications |
- Chip-scale package
- Common-mode range: +1.8V to +5.5V
- Offset voltage: ±30µV
- Gain error: ±0.2% MAX
- Gain: INA216A4: 200V/V
- Quiescent current: 13µA
- Buffered voltage output: no additional op amp needed
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- Notebook computers
- Cell phones
- Telecom equipment
- Power management
- Battery chargers
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