DIOO Microcircuits DIO221x High-Side Current-Sense Amplifiers
DIOO Microcircuits DIO221x High-Side Current-Sense Amplifiers can sense drops across shunts at a common-mode voltage from 0.1V to 75V. These amplifiers are integrated with an open-drain comparator and internal reference at 0.6V voltage. The DIO221x amplifiers feature 470μA typical quiescent current, 3V/μs slew rate, latching capability, open-drain output, and high accuracy. These amplifiers operate from single 3V to 40V supply under -40°C to 125°C temperature range. The DIO221x amplifiers are used in brake systems, laptops, battery chargers, and electronic stability control systems.Features
- -0.1V to 75V common-mode voltage
- 3V to 40V supply voltage range
- High accuracy
- 470μA typical quiescent current
- 3V/μs slew rate
- 20V/V gain with 440kHz bandwidth
- 0.6V internal voltage reference
- Latching capability
- Open-drain output
- -40°C to 125°C operating temperature range
Applications
- Brake systems
- Laptops
- Battery chargers
- Electric power steering systems
- Electronic stability control systems
Simplified Schematic Diagram
Performance Graph
Paskelbta: 2024-10-04
| Atnaujinta: 2024-12-03
