TPS3824-25DBVR

The TPS3824-25DBVR is a voltage supervisor integrated circuit (IC) designed by Texas Instruments. It is part of the TPS382x series, which provides microprocessor supervisory functions to monitor system voltages and ensure proper system operation. Specifically, the TPS3824-25DBVR monitors a 2.5V supply voltage, offering a reset signal to a microcontroller or microprocessor when the voltage drops below a preset threshold. This helps to prevent erratic operation or malfunction during under-voltage conditions.
Key features of the TPS3824-25DBVR include a precision voltage threshold, a low supply current, and a manual reset capability. It also has a very small SOT-23 package, making it suitable for space-constrained applications. The device typically finds applications in portable and battery-powered equipment, automotive systems, and any other systems requiring reliable voltage monitoring and reset control. Overall, the TPS3824-25DBVR enhances system reliability by ensuring that the processor only operates under optimal voltage conditions.

The TPS3824-25DBVR is a voltage supervisory circuit designed to monitor the supply voltage in microprocessor systems and provide a reset signal when the voltage drops below a specified threshold. Key features include:
1. Supply Voltage Monitoring: It monitors a 2.5V nominal voltage with high accuracy to ensure reliable microprocessor performance.
2. Precision Threshold: The device offers a precision threshold voltage for accurate supervision of the supply voltage.
3. Reset Functionality: It provides an active-low reset output that ensures proper system reset during power-up, power-down, and brownout conditions.
4. Fixed Delay Time: The device features a fixed reset delay time, typically 200 ms, after the supply voltage returns to the proper level to ensure system stability.
5. Low Supply Current: It operates with very low supply current, making it suitable for battery-powered applications.
6. Small Package: Available in a compact SOT-23 package, it is ideal for space-constrained applications.
7. Temperature Range: The operating temperature range is from -40°C to 85°C, ensuring reliability in a variety of environmental conditions.
This makes the TPS3824-25DBVR a suitable choice for applications needing precise voltage supervision and reliable reset functions.

The TPS3824-25DBVR is a voltage supervisory device from Texas Instruments, typically provided in a SOT-23-5 package. This compact package is designed for monitoring and ensuring proper operation of microprocessors by providing reset control and voltage supervision.

The TPS3824-25DBVR is a voltage supervisor IC manufactured by Texas Instruments. It comes in a 5-pin SOT-23 package. The primary function of this device is to monitor supply voltage levels and provide a reset to a microcontroller or processor during power-up, power-down, and brownout conditions to ensure proper operation.
Here’s a brief overview of the pin functions:
1. Pin 1 (RESET): This is the reset output pin. It goes low when the monitored voltage drops below the threshold and stays low for a specified delay after the voltage rises above the threshold.
2. Pin 2 (GND): This is the ground pin, providing a return path for the supply current.
3. Pin 3 (MR): Manual reset input. If this pin is pulled low, it manually triggers the reset output.
4. Pin 4 (VDD): This is the supply voltage pin. The voltage level here is monitored by the device to determine the reset output state.
5. Pin 5 (NC): No connection. This pin is typically not connected to any circuit.
This configuration allows the TPS3824-25DBVR to effectively supervise system voltage and control the reset line.

The TPS3824-25DBVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of analog and embedded processing chips. They are known for producing components used in various electronic devices and systems across industries such as automotive, industrial, personal electronics, and communications. TI is recognized for its focus on innovation in analog and digital signal processing technology, power management solutions, and microcontrollers.

The TPS3824-25DBVR is a voltage supervisor or reset IC used to monitor power supplies in electronic systems. Its application areas include microcontroller and microprocessor systems, embedded systems, industrial control, automotive electronics, and communication equipment. It ensures system stability by providing reset signals during power-up, power-down, and brownout conditions, thereby protecting against unreliable operations and data corruption.

Equivalent products to the TPS3824-25DBVR, a voltage supervisor with a specific threshold, include the Microchip MCP1316T-29LE and the Analog Devices ADM803SAKSZ-REEL7. These chips offer similar functionalities such as voltage monitoring and reset generation. Ensure the specific voltage threshold and package type meet your requirements when selecting a substitute.