STMicroelectronics TSC1801 Bidirectional Current Sensing Amplifier
STMicroelectronics TSC1801 Bidirectional Current Sensing Amplifier offers low-side current measurement with a wide supply range of 2.0V to 5.5V. The gain value is assigned to 20V/V and is selectable by part number. The STMicro TSC1801 was developed to sense drops across shunt resistors at low common-mode voltages.
Features
- 2.0V to 5.5V wide supply voltage range
- 20V/V fixed gain
- Total output error <0.5%
- Offset voltage of ±200µV max.
- Gain error of 0.1% max.
- 2.1MHz bandwidth
- -40°C to +125°C extended temperature range
- Automotive grade version available
- Benefits
- Total error guaranteed
- Reduced bill of material
Applications
- High bandwidth low-side current sensing
- Low-side motor control
- Power management in solar-powered systems
- Power management in HEV and EV
Internal schematic diagram
Typical application
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Publicado: 2025-02-05
| Atualizado: 2025-05-09