TPS3851H30EDRBT

The TPS3851H30EDRBT is a voltage supervisor integrated circuit (IC) manufactured by Texas Instruments. It is designed to monitor power supply voltages and provide reliable reset signals for microcontrollers and other digital devices. Here’s a detailed description of its features and specifications:

Key Features:

1. Voltage Monitoring: The TPS3851H30EDRBT can monitor a variety of supply voltages, making it suitable for a wide range of applications. It is particularly useful in systems that require precise voltage supervision.

2. Adjustable Reset Threshold: The device allows for adjustable reset thresholds, enabling designers to set the voltage levels at which the reset signal is triggered. This flexibility is crucial for accommodating different system requirements.

3. Low Supply Current: The IC operates with a low supply current, which is beneficial for battery-powered applications where power efficiency is critical.

4. Fast Reset Response Time: The TPS3851H30EDRBT features a fast reset response time, ensuring that the reset signal is generated quickly when the monitored voltage falls below the specified threshold.

5. Active Low Reset Output: The reset output is active low, meaning that it goes low when a reset condition is detected. This is a common configuration that simplifies interfacing with other digital components.

6. Temperature Range: The device is designed to operate over a wide temperature range, making it suitable for various environmental conditions.

7. Small Package Size: The TPS3851H30EDRBT is available in a compact package, which is advantageous for space-constrained applications.

8. Hysteresis: The IC includes built-in hysteresis, which helps to prevent false triggering of the reset signal due to minor fluctuations in the supply voltage.

Electrical Specifications:

• Supply Voltage Range: The device typically operates within a specified voltage range, allowing it to be used in various power supply configurations.
• Reset Threshold Voltage: The reset threshold can be set to specific values, such as 3.0V, which is ideal for many digital circuits.
• Output Drive Capability: The reset output can drive a certain amount of current, making it compatible with various downstream components.

Applications:

The TPS3851H30EDRBT is suitable for a variety of applications, including:

• Microcontroller and microprocessor reset circuits
• Power management systems
• Automotive electronics
• Industrial control systems
• Consumer electronics

Conclusion:

The TPS3851H30EDRBT from Texas Instruments is a versatile and reliable voltage supervisor IC that provides essential monitoring and reset functionality for digital systems. Its adjustable thresholds, low power consumption, and fast response time make it an excellent choice for designers looking to enhance the reliability of their electronic applications.