TPS3707-33DR

Product Overview

Category

The TPS3707-33DR belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage threshold: 3.3V
• Low quiescent current consumption
• Wide operating temperature range
• Small package size
• High accuracy

Package

The TPS3707-33DR is available in a small SOT-23 package.

Essence

The essence of the TPS3707-33DR is its ability to monitor and control voltage levels, ensuring the proper functioning of electronic systems.

Packaging/Quantity

The TPS3707-33DR is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Supply voltage range: 2.5V to 18V
• Operating temperature range: -40°C to +125°C
• Quiescent current: 1.5µA (typical)
• Output type: Active low push-pull
• Threshold accuracy: ±1.5% (typical)

Detailed Pin Configuration

The TPS3707-33DR has the following pin configuration:

1. GND (Ground)
2. VDD (Supply voltage)
3. RESET (Active low reset output)

Functional Features

• Under-voltage lockout protection
• Adjustable hysteresis
• Power-on reset delay
• Manual reset input
• Open-drain reset output

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited threshold options
• Lack of built-in overvoltage protection

Working Principles

The TPS3707-33DR works by continuously monitoring the input voltage. If the voltage falls below the threshold level, the device triggers a reset signal to the system, ensuring safe operation. The adjustable hysteresis feature prevents false triggering due to voltage fluctuations.

Detailed Application Field Plans

The TPS3707-33DR finds applications in various fields, including:

1. Power supply units
2. Battery-powered devices
3. Industrial automation systems
4. Automotive electronics
5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the TPS3707-33DR include:

1. TPS3707-25DR: 2.5V threshold voltage variant
2. TPS3707-50DR: 5.0V threshold voltage variant
3. TPS3707-12DR: 12V threshold voltage variant

These models offer different threshold voltages to suit specific application requirements.

In conclusion, the TPS3707-33DR is a voltage supervisor with excellent characteristics such as low power consumption, wide operating voltage range, and accurate monitoring capabilities. Its small package size makes it suitable for space-constrained applications. However, it has limited threshold options and lacks built-in overvoltage protection. It finds applications in various fields, and alternative models with different threshold voltages are available to cater to specific needs.