TPS3823-25DBVR

The TPS3823-25DBVR is a voltage supervisor IC (Integrated Circuit) designed by Texas Instruments. It is specifically used for monitoring power supply voltages in electronic systems to ensure they remain within the specified range. The device is part of the TPS382x family and is known for its precision and reliability in resetting microcontrollers during undervoltage conditions.
Key features of the TPS3823-25DBVR include a fixed threshold voltage of 2.5V, ensuring the IC responds when supply voltages fall below this level. It offers a manual reset capability, allowing users to reset systems through an external input. The device has a push-pull output configuration, which facilitates direct interfacing with microcontrollers and other digital circuits.
The TPS3823-25DBVR is typically used in a wide range of applications, including portable and battery-powered devices, industrial controls, and computing systems. It is packaged in a small SOT-23 package, which is suitable for space-constrained applications. This IC operates over a temperature range of -40°C to 85°C, making it suitable for various environmental conditions.

The TPS3823-25DBVR is a voltage supervisor from Texas Instruments designed to monitor supply voltages in microprocessor systems. Key features include:
1. Supply Voltage Monitoring: It monitors a 2.5V supply voltage, ensuring reliable operation of microprocessors by asserting a reset when the voltage drops below a specified threshold.
2. Precision Monitoring: Offers a high-precision voltage threshold detection with a typical accuracy of ±2%.
3. Reset Functionality: It provides an active-low reset output that remains asserted for 200 ms (typical) after the supply voltage exceeds the threshold, ensuring proper power-up sequencing.
4. Low Supply Current: The device operates with a low quiescent current, typically around 15 µA, making it suitable for battery-powered applications.
5. Small Package: Available in a compact SOT-23 package, facilitating use in space-constrained designs.
6. Temperature Range: Operates over a wide temperature range from -40°C to 85°C, suitable for various environmental conditions.
7. RoHS Compliant: It meets environmental standards for hazardous substances.
These features make the TPS3823-25DBVR ideal for applications requiring precise voltage monitoring and reliable reset functionality.

The TPS3823-25DBVR is packaged in a SOT-23-5 form factor. This is a small-outline transistor package with five pins, commonly used for surface mount devices.

The TPS3823-25DBVR is a microprocessor supervisory circuit manufactured by Texas Instruments. It comes in a 5-pin SOT-23 package. The primary function of this device is to monitor the supply voltage to a microprocessor or microcontroller, ensuring it is within an acceptable range. The TPS3823-25DBVR specifically monitors a 2.5V supply voltage.
Key functions include:
1. Reset Output: It provides an active-low reset output to the microprocessor during power-up, power-down, and brownout conditions, ensuring the system starts up in a known condition.
2. Manual Reset Input: The device includes a manual reset input that allows an external signal to trigger a reset.
3. Precision Supply Voltage Monitoring: It features a precise voltage detection threshold that ensures the processor is held in reset until the supply voltage is stable and above the specified level.
4. Delay Time: The reset output remains active for a fixed delay time after the supply voltage exceeds the threshold to ensure stability.
Overall, the TPS3823-25DBVR helps maintain system reliability by ensuring that the processor operates only when the supply voltage is within the specified limits.

The TPS3823-25DBVR is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of semiconductor products, including analog chips and embedded processors. They serve diverse markets such as industrial, automotive, personal electronics, and communications equipment.

The TPS3823-25DBVR is a voltage supervisor IC commonly used in applications requiring microcontroller or microprocessor monitoring. It ensures reliable system operation by monitoring supply voltage levels and generating reset signals when necessary. Application areas include embedded systems, consumer electronics, automotive electronics, industrial control systems, and communication equipment. It's particularly useful in power-sensitive designs to prevent erratic system behavior caused by undervoltage conditions.

Equivalent products to the TPS3823-25DBVR, a voltage supervisor/reset IC by Texas Instruments, include the Microchip MCP130T-270I/TT, the Maxim Integrated MAX809S-2.63, and the STMicroelectronics STM706T. These components offer similar functionalities, such as supply voltage monitoring and reset signal generation, with slight variations in voltage thresholds and packaging. Always verify specifications to ensure compatibility with your application.