STMicroelectronics' TSV792 is a dual 50 MHz bandwidth unity gain stable amplifier. The rail-to-rail input stage and the slew rate of 30 V/μs make the TSV792 ideal for low-side current measurement. The excellent accuracy provided by a maximum input voltage of 200 μV allows for accurate amplification of small-amplitude input signal. The TSV792 can operate from a 2.2 V to 5.5 V single supply, and it is designed to allow easy usage as an A/D converter input buffer.
Features
- Gain bandwidth product 50 MHz unity gain stable
- Slew rate: 30 V/μs
- Low input offset voltage: 50 μV typ, 200 μV max
- Low input bias current: 10 pA max
- Low input voltage noise density: 5 nV/√Hz at 10 kHz
- Wide supply voltage range: 2.2 V to 5.5 V
- Signal conditioning for high frequencies
- Accuracy of measurement virtually unaffected by noise or input bias current
Applications
- High bandwidth low-side and high-side current sensing
- A/D converter input buffers
- Power management in solar-powered systems
- Automotive high bandwidth signal conditioning
- Power management in HEV and EV