TPS3851 Overview
Description
The TPS3851 combines a precision voltage supervisor with a programmable watchdog timer. The TPS3851 comparator achieves a 0.8% accuracy (–40°C to +125°C) for the undervoltage (VITN) threshold.
Key Features
- 1 0.8% Voltage Threshold Accuracy
- Factory-Programmed Precision Watchdog and Reset Timers: – ±15% Accurate WDT and RST Delays
- Watchdog Disable Feature
- User-Programmable Watchdog Timeout
- Input Voltage Range: VDD = 1.6 V to 6.5 V
- Low Quiescent Current: IDD = 10 µA (typ)
- Open-Drain Outputs
- Manual Reset Input (MR)
- Available in a Small 3-mm × 3-mm, 8-Pin VSON Package
- Junction Operating Temperature Range: –40°C to +125°C
