Overview
The TPS3824-30DBVR is a voltage supervisor IC from Texas Instruments, designed to provide circuit initialization and timing supervision primarily for DSP and processor-based systems. This component is part of the TPS382x family and is available in a 5-pin SOT-23 (DBV) package. It features a power-on reset generator, manual reset input, and a watchdog timer, making it suitable for various applications requiring reliable voltage monitoring and system reset capabilities.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOT-23 (DBV), 5 pins |
| Operating Temperature Range | -40°C to 85°C |
| Supply Voltage Supervision Range | 2.5 V, 3 V, 3.3 V, 5 V |
| Reset Output | Active-high, Active-low, Push-Pull |
| Watchdog Timer | 1.6 s |
| Power-on Reset Delay Time | 200 ms |
| Supply Current | 15 µA (typical) |
| Threshold Voltage | 2.63 V |
| Mounting Type | Surface Mount |
Key Features
- Power-on reset generator with a fixed delay time of 200 ms
- Manual reset input
- Watchdog timer with a timeout option of 1.6 s
- Supply voltage supervision with a range of 2.5 V, 3 V, 3.3 V, and 5 V
- Reset output available in active-high, active-low, and push-pull configurations
- Low supply current of 15 µA (typical)
- Compact 5-pin SOT-23 package
- Operating temperature range of -40°C to 85°C
Applications
The TPS3824-30DBVR is suitable for a variety of applications, including:
- DSP and processor-based systems
- Notebook and desktop computers
- Automotive systems requiring reliable voltage monitoring
- Embedded systems that need power-on reset and watchdog timer functionalities
Q & A
- What is the primary function of the TPS3824-30DBVR?
The primary function of the TPS3824-30DBVR is to provide circuit initialization and timing supervision, including power-on reset and watchdog timer capabilities, for DSP and processor-based systems.
- What is the package type and pin count of the TPS3824-30DBVR?
The TPS3824-30DBVR is packaged in a 5-pin SOT-23 (DBV) package.
- What are the available reset output configurations for the TPS3824-30DBVR?
The reset output is available in active-high, active-low, and push-pull configurations.
- What is the typical supply current of the TPS3824-30DBVR?
The typical supply current is 15 µA.
- What is the operating temperature range of the TPS3824-30DBVR?
The operating temperature range is -40°C to 85°C.
- Does the TPS3824-30DBVR require external components for operation?
No, the TPS3824-30DBVR does not require external components for operation.
- What is the watchdog timer timeout option for the TPS3824-30DBVR?
The watchdog timer timeout option is 1.6 seconds.
- What is the power-on reset delay time for the TPS3824-30DBVR?
The power-on reset delay time is 200 ms.
- Is the TPS3824-30DBVR RoHS compliant?
- What are some common applications for the TPS3824-30DBVR?
- What is the threshold voltage for the TPS3824-30DBVR?
The threshold voltage is 2.63 V.
