TPS3305-25D

Product Overview

Category

The TPS3305-25D belongs to the category of voltage supervisors.

Use

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

Characteristics

• Provides accurate voltage monitoring and reset generation.
• Offers a wide operating voltage range.
• Low quiescent current consumption.
• High accuracy and reliability.
• Compact and space-saving design.

Package

The TPS3305-25D is available in a small surface-mount package.

Essence

The essence of the TPS3305-25D lies in its ability to ensure stable voltage levels, preventing damage to electronic components and ensuring proper system operation.

Packaging/Quantity

The TPS3305-25D is typically packaged in reels or tubes and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Operating Voltage Range: 2.5V to 6.5V
• Reset Threshold Voltage: 2.32V
• Quiescent Current: 10µA (typical)
• Power-On Reset Delay Time: 200ms (typical)
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS3305-25D has the following pin configuration:

1. GND (Ground)
2. MR (Manual Reset)
3. VDD (Supply Voltage)
4. RESET (Reset Output)

Functional Features

• Accurate voltage monitoring: The TPS3305-25D ensures that the voltage remains within the specified range by continuously monitoring it.
• Reset generation: It generates a reset signal when the voltage falls below the predetermined threshold, allowing the system to restart or take appropriate action.
• Manual reset capability: The MR pin allows for manual reset, providing flexibility in system control.
• Low power consumption: The device consumes minimal power during operation, contributing to energy efficiency.

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring and reset generation.
• Wide operating voltage range allows for compatibility with various systems.
• Low quiescent current consumption prolongs battery life.
• Compact design saves space in electronic systems.

Disadvantages

• Limited to voltage monitoring and reset functionality, may not suit all system requirements.
• Temperature range may restrict usage in extreme environments.

Working Principles

The TPS3305-25D operates by continuously monitoring the input voltage. When the voltage falls below the predetermined threshold, it triggers a reset signal. This signal can be used to restart the system or initiate appropriate actions to ensure stable operation.

Detailed Application Field Plans

The TPS3305-25D finds applications in various fields, including: 1. Automotive electronics: Ensuring stable voltage levels in automotive systems. 2. Industrial automation: Monitoring and controlling voltage in industrial equipment. 3. Consumer electronics: Preventing damage to sensitive components due to voltage fluctuations. 4. Medical devices: Maintaining reliable voltage levels in critical medical equipment.

Detailed and Complete Alternative Models

1. TPS3305-33D: Similar to TPS3305-25D but with a different reset threshold voltage of 3.3V.
2. TPS3305-18D: Another variant with a reset threshold voltage of 1.8V.
3. TPS3305-15D: Similar to TPS3305-25D but with a reset threshold voltage of 1.5V.

These alternative models provide similar functionality with slight variations in the reset threshold voltage to cater to different system requirements.

In conclusion, the TPS3305-25D is a voltage supervisor that ensures stable voltage levels in electronic systems. With its accurate monitoring, reset generation, and low power consumption, it offers reliable performance. While it has limitations in terms of functionality and temperature range, it finds applications in various fields. Additionally, alternative models with different reset threshold voltages are available to suit specific system requirements.