TPS3707-30DR

Product Overview

Category

The TPS3707-30DR 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 TPS3707-30DR is available in a small SOT-23 package.

Essence

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

Packaging/Quantity

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

Specifications

• Voltage threshold: 3.0V ±1.5%
• Supply voltage range: 1.8V to 6.5V
• Quiescent current: 2.5µA (typical)
• Delay time: Adjustable from 1ms to 10s
• Output type: Open-drain
• Operating temperature range: -40°C to 125°C

Detailed Pin Configuration

The TPS3707-30DR has three pins:

1. VDD: This pin is connected to the supply voltage.
2. GND: This pin is connected to the ground.
3. OUT: This open-drain output pin provides the monitored voltage status.

Functional Features

• Accurate voltage monitoring: The TPS3707-30DR ensures precise monitoring of voltage levels, providing reliable supervision.
• Adjustable delay time: The delay time can be easily adjusted to suit specific system requirements.
• Open-drain output: The open-drain output allows for flexible interfacing with other components in the system.
• Wide operating temperature range: The TPS3707-30DR can operate reliably in a wide range of temperatures, making it suitable for various environments.

Advantages and Disadvantages

Advantages

• Low quiescent current consumption helps conserve power.
• Adjustable delay time allows customization for different applications.
• Small package size enables space-saving designs.
• Wide supply voltage range enhances compatibility with different systems.

Disadvantages

• Lack of integrated hysteresis may require additional external components for noise immunity.
• Limited voltage threshold options restricts flexibility in certain applications.

Working Principles

The TPS3707-30DR operates by comparing the monitored voltage level with a preset threshold. When the voltage falls below the threshold, the open-drain output is pulled low, indicating a fault condition. The delay time can be adjusted to prevent false triggering due to temporary voltage fluctuations.

Detailed Application Field Plans

The TPS3707-30DR finds applications in various fields, including: 1. Power management systems 2. Battery-powered devices 3. Industrial automation 4. Automotive electronics 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS3707-30DR are: 1. TPS3707-33DR: Voltage supervisor with a threshold of 3.3V. 2. TPS3707-50DR: Voltage supervisor with a threshold of 5.0V. 3. TPS3707-25DR: Voltage supervisor with a threshold of 2.5V.

These alternative models provide options for different voltage thresholds to suit specific application requirements.

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