TPS3707-30D

Product Overview

Category

The TPS3707-30D belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage threshold: 3.0V
• Supply voltage range: 1.8V to 6.5V
• Low quiescent current: 2.5µA (typical)
• Adjustable delay time
• Open-drain output
• Wide temperature range: -40°C to +125°C

Package

The TPS3707-30D is available in a small SOT-23 package, which makes it suitable for space-constrained applications.

Essence

The essence of the TPS3707-30D lies in its ability to accurately monitor voltage levels and provide reliable supervision in various electronic systems.

Packaging/Quantity

The TPS3707-30D is typically packaged in reels, with 3000 units per reel.

Specifications

• Voltage threshold accuracy: ±1.5%
• Delay time range: 1ms to 10s
• Quiescent current: 2.5µA (typical)
• Output type: Open-drain
• Operating temperature range: -40°C to +125°C
• Supply voltage range: 1.8V to 6.5V

Detailed Pin Configuration

The TPS3707-30D has the following pin configuration:

1. GND (Ground)
2. VDD (Supply voltage)
3. OUT (Open-drain output)

Functional Features

1. Voltage Monitoring: The TPS3707-30D continuously monitors the input voltage and compares it to the preset threshold.
2. Adjustable Delay Time: The delay time can be adjusted according to the specific requirements of the application.
3. Open-Drain Output: The open-drain output allows for easy integration with other components in the system.
4. Wide Temperature Range: The TPS3707-30D can operate reliably in a wide temperature range, making it suitable for various environments.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring
• Low quiescent current consumption
• Adjustable delay time for flexibility
• Small package size for space-constrained applications
• Wide operating temperature range

Disadvantages

• Limited voltage threshold options
• Open-drain output may require additional circuitry for certain applications

Working Principles

The TPS3707-30D works by comparing the input voltage to the preset threshold. If the voltage falls below the threshold, the open-drain output is activated, indicating a fault condition. The delay time can be adjusted to allow for temporary voltage fluctuations without triggering an alarm.

Detailed Application Field Plans

The TPS3707-30D finds applications in various fields, including:

1. Power Supply Monitoring: It can be used to monitor the voltage level of power supplies and provide protection against undervoltage conditions.
2. Battery-Powered Systems: The TPS3707-30D ensures proper voltage supervision in battery-powered devices, preventing damage due to low battery levels.
3. Industrial Control Systems: It can be employed in industrial control systems to monitor critical voltage levels and trigger appropriate actions in case of faults.
4. Automotive Electronics: The TPS3707-30D is suitable for automotive applications where reliable voltage monitoring is essential for safe operation.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS3707-30D include:

1. TPS3707-33D: This variant has a voltage threshold of 3.3V, suitable for applications requiring a higher threshold.
2. TPS3707-25D: With a voltage threshold of 2.5V, this model is ideal for applications with lower voltage requirements.
3. TPS3707-50D: This variant has a higher voltage threshold of 5.0V, making it suitable for systems operating at higher voltages.

In conclusion, the TPS3707-30D is a voltage supervisor that provides accurate monitoring and supervision of voltage levels in electronic systems. Its small package size, adjustable delay time, and wide temperature range make it a versatile choice for various applications. However, it has limited voltage threshold options and may require additional circuitry for certain applications.