Overview
The TPS3808G01MDBVTEP is a microprocessor supervisory circuit designed by Texas Instruments. This device is primarily used for monitoring system power and generating power-on reset signals to ensure proper operation of microcontroller-based systems. It features a small SOT-23-6 package, making it suitable for applications where space is limited. The TPS3808G01MDBVTEP is known for its low quiescent current, high threshold accuracy, and adjustable delay times, which are crucial for reliable system operation and protection against overvoltage or undervoltage conditions.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VDD Input Supply Range | 1.7 | - | 6.5 | V |
| Supply Current (IDD) | 2.4 | 5.0 | 6.0 | μA |
| Low-Level Output Voltage (VOL) | 0.3 | - | 0.4 | V |
| Power-Up Reset Voltage | 0.8 | - | - | V |
| Reset Delay Time | 1.25 ms | - | 10 s | - |
| Threshold Voltage | 0.405 V | - | 5.0 V | - |
| Operating Temperature Range | -55°C | - | 125°C | - |
| Package/Case | - | - | SOT-23-6 | - |
| Pin Count | - | - | 6 | - |
Key Features
- Adjustable Delay Time: The reset delay time can be adjusted from 1.25 ms to 10 s using an external capacitor.
- Low Quiescent Current: Typical supply current of 2.4 μA, making it suitable for battery-powered applications.
- High Threshold Accuracy: Typical threshold accuracy of 0.5%.
- Manual Reset Input: Features a manual reset (MR) input for manual system reset).
- Open-Drain Reset Output: Provides an active-low, open-drain reset output).
- Extended Temperature Performance: Operates over a temperature range of -55°C to 125°C).
- Small Package Size: Available in a compact SOT-23-6 package).
Applications
The TPS3808G01MDBVTEP is commonly used in various applications, including:
- Industrial Automation: For monitoring and controlling industrial systems).
- Automotive Systems: To ensure reliable operation in automotive environments).
- Battery Management Systems: For monitoring battery voltage and ensuring proper system operation).
- LED Lighting and Power Distribution Units: To provide power-on reset and voltage supervision).
- Switch-Mode Power Supplies: For voltage monitoring and reset generation in power supply systems).
Q & A
- What is the primary function of the TPS3808G01MDBVTEP?
The primary function of the TPS3808G01MDBVTEP is to monitor system power and generate power-on reset signals to ensure proper operation of microcontroller-based systems).
- What is the supply voltage range of the TPS3808G01MDBVTEP?
The supply voltage range is from 1.7 V to 6.5 V).
- How can the reset delay time be adjusted?
The reset delay time can be adjusted from 1.25 ms to 10 s using an external capacitor connected between the CT and GND pins).
- What is the typical quiescent current of the TPS3808G01MDBVTEP?
The typical quiescent current is 2.4 μA).
- What is the threshold accuracy of the TPS3808G01MDBVTEP?
The typical threshold accuracy is 0.5%).
- What type of reset output does the TPS3808G01MDBVTEP provide?
The TPS3808G01MDBVTEP provides an active-low, open-drain reset output).
- What is the operating temperature range of the TPS3808G01MDBVTEP?
The operating temperature range is from -55°C to 125°C).
- In what package is the TPS3808G01MDBVTEP available?
The TPS3808G01MDBVTEP is available in a SOT-23-6 package).
- What are some common applications of the TPS3808G01MDBVTEP?
Common applications include industrial automation, automotive systems, battery management systems, LED lighting, and switch-mode power supplies).
- Does the TPS3808G01MDBVTEP support manual reset?
Yes, the TPS3808G01MDBVTEP features a manual reset (MR) input for manual system reset).
