TPS3850
Features
- 1 0.8% Voltage Threshold Accuracy
- Precision Over- and Undervoltage Monitoring:
- Supports mon Rails from 0.9 V to 5.0 V
- ±4% and ±7% Fault Windows Available
- 0.5% Hysteresis
- Factory-Programmed Precision Watchdog and Reset Timers:
- ±15% Accurate WDT and RST Delays
- Watchdog Disable Feature
- User-Programmable Watchdog Timeout
- User-Programmable Reset Delay
- Input Voltage Range: VDD = 1.6 V to 6.5 V
- Low Supply Current: IDD = 10 µA (typ)
- Open-Drain Outputs
- Available in a Small 3-mm × 3-mm, 10-Pin VSON Package
- Junction Operating Temperature Range:
- 40°C to +125°C
2 Applications
- Safety Critical Applications
- Telematics Control Units
- FPGA and ASIC Applications
- Embedded Controllers
- Microcontroller and DSP Applications
- Video Surveillance
3 Description
The TPS3850 bines a precision voltage supervisor with a programmable window watchdog timer. The TPS3850 window parator achieves 0.8% accuracy (- 40°C to +125°C) for both overvoltage (VIT+(OV)) and...