Low Quiescent Current, Programmable-Delay Supervisory Circuit The TPS3808G25DBVRG4 is a voltage supervisor from Texas Instruments (TI). Here are its key specifications, descriptions, and features:
### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)
- **Type:** Voltage Supervisor / Reset IC
- **Output Type:** Active-Low, Push-Pull
- **Threshold Voltage:** 2.5V (Fixed)
- **Accuracy:** ±1.5% (Typical)
- **Supply Voltage Range:** 1.8V to 6.5V
- **Quiescent Current:** 1.1µA (Typical)
- **Reset Timeout Period:** Adjustable (200ms Typical)
- **Operating Temperature Range:** -40°C to +125°C
- **Package:** SOT-23-5 (DBV)
### **Descriptions:**
The TPS3808G25DBVRG4 is a low-power voltage supervisor designed to monitor system voltages and provide a reset signal to the microprocessor or microcontroller when the voltage falls below a preset threshold. It ensures reliable operation in battery-powered and low-voltage applications.
### **Features:**
- **Ultra-Low Power Consumption:** 1.1µA typical quiescent current.
- **Fixed Threshold Voltage:** 2.5V with high accuracy (±1.5%).
- **Wide Operating Voltage Range:** 1.8V to 6.5V.
- **Adjustable Reset Delay:** External capacitor allows customization.
- **Small Package:** SOT-23-5 for space-constrained applications.
- **High Noise Immunity:** Built-in glitch immunity for reliable operation.
- **Industrial Temperature Range:** -40°C to +125°C.
This IC is commonly used in embedded systems, battery-powered devices, and industrial applications where voltage monitoring is critical.
