TPS3307-25DGN

Product Overview

Category

The TPS3307-25DGN belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and controlling the voltage levels in electronic systems.

Characteristics

• Voltage supervision: The TPS3307-25DGN ensures that the voltage remains within specified limits.
• Reset generation: It generates a reset signal when the voltage falls below or rises above the desired threshold.
• Low power consumption: The device operates with low power consumption, making it suitable for battery-powered applications.
• Wide operating temperature range: It can operate reliably across a wide temperature range, making it suitable for various environments.

Package

The TPS3307-25DGN comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of the TPS3307-25DGN lies in its ability to monitor and control voltage levels, ensuring the proper functioning of electronic systems.

Packaging/Quantity

The TPS3307-25DGN is typically packaged in reels containing a specific quantity, such as 250 units per reel.

Specifications

• Supply voltage range: 2.5V to 6.5V
• Threshold voltage: 2.32V
• Operating temperature range: -40°C to 125°C
• Quiescent current: 10µA (typical)
• Output type: Active-low push-pull

Detailed Pin Configuration

The TPS3307-25DGN has the following pin configuration:

1. GND: Ground connection
2. VCC: Positive supply voltage input
3. MR: Manual reset input
4. RESET: Reset output
5. THRES: Threshold voltage input

Functional Features

1. Voltage Monitoring: The TPS3307-25DGN continuously monitors the input voltage and compares it to the threshold voltage.
2. Reset Generation: When the input voltage falls below or rises above the threshold voltage, the TPS3307-25DGN generates a reset signal.
3. Manual Reset: The device includes a manual reset input (MR) that allows for an external reset control.
4. Power-On Reset Delay: It provides a power-on reset delay to ensure stable operation during power-up.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring
• Low power consumption
• Wide operating temperature range
• Small package size

Disadvantages

• Limited threshold voltage options
• Lack of adjustable hysteresis

Working Principles

The TPS3307-25DGN operates by comparing the input voltage with the threshold voltage. If the input voltage falls below or rises above the threshold voltage, the device generates a reset signal. This reset signal can be used to initiate system-level actions, such as restarting or reconfiguring the electronic system.

Detailed Application Field Plans

The TPS3307-25DGN finds applications in various fields, including:

1. Automotive Electronics: It ensures reliable voltage monitoring in automotive systems, preventing potential damage due to voltage fluctuations.
2. Industrial Control Systems: The TPS3307-25DGN helps maintain stable voltage levels in industrial control systems, ensuring proper operation and preventing equipment failures.
3. Consumer Electronics: It is used in consumer electronic devices to monitor and control voltage levels, enhancing overall system reliability.

Detailed and Complete Alternative Models

1. TPS3307-33DGN: Similar to TPS3307-25DGN but with a different threshold voltage of 3.3V.
2. TPS3307-50DGN: Similar to TPS3307-25DGN but with a different threshold voltage of 5.0V.
3. TPS3307-18DGN: Similar to TPS3307-25DGN but with a different threshold voltage of 1.8V.

These alternative models provide options for different threshold voltage requirements in various applications.

In conclusion, the TPS3307-25DGN is a voltage supervisor that ensures stable operation by monitoring and controlling voltage levels. Its low power consumption, wide operating temperature range, and small package size make it suitable for a variety of applications in automotive, industrial, and consumer electronics.